Learn more about me here. That's why TeamMA is back with the top 13 fastest dirt bikes in the world for 2023. 125cc Adults Dirt Bike with 4-Speed Manual Transmission, Double Spare Frame! The Japanese motorcycle brand promises performance and practicality from their 250cc dirt bikes. Recommended Ages: 16+ (NVIS) New Vehicle Information Statement available for this vehicle. Filter: Availability. The amazing details that come with this bike are part of the reasons why it is on this list. For this reason, bikes for these two separate purposes are made different. Final drive #520 chain; 13T/50T. Best 250cc Dirt Bike Online @ntxpowersports.com-Unlimited fun and safety with our 250cc Electric Dirt Bike. This Gas Dirt Bike is shipped 90% assembled, some assembly is required. ), What Size Are BMX Pedals? Basically, with this feature, you can easily restart your stalled dirt bike in the heat of a race. So, its generally a good choice for slow riders, especially commuters. The latest edition of the Honda CRF250R is fitted with double-spray injector settings. There is no comparison between the two in terms of functionality. The result is a bike that gets into, around, and out of corners faster. Sometimes, after all, you can do to your bike, your the one that might need an upgrade. The Yamaha YZ250F is also very light. Ontario's police watchdog is investigating after a man was seriously injured when he fell off a dirt bike in an attempt to flee from officers in Toronto. Make sure that you maintain good suspension. It is never advised for novices because these bikes may go so quickly and are inappropriate for new riders. The 4-stroke dirt bike flaunts a powerful liquid-cooled engine, which is among the most efficient on the market. A titanium exhaust system will take quite a bit of weight off your bike, unfortunately, it will also take quite a bit out of your wallet. Clay can get compacted easily when it rains, hence soak little water. The counterbalance feature is integral in reducing vibrations. By installing the CRF250Rs fuel injector at a 60-degree angle, the injector sprays fuel all the way back to the throttle butterfly. When it comes to dirt bikes, engine size is one of the most crucial factors that determine the bikes performance. On the other hand, most 4-stroke options have a top speed of about 70-80mph. The dirt bike also relishes a top speed of 70mph on perfect racing conditions. This is largely due to the fact that all brands are always upgrading their 250cc bikes. Gearing is a change that can be made to your bike that doesnt really change the weight of the bike, but rather the acceleration and top speed of the bike. In the chart of surveyed dirt bikes, the average top speed for 510cc-660cc dirt bikes is 102.88 miles per hour. Terrain can also have a significant impact on a 250cc 4-stroke dirt bikes top speed. As a bike rider, off-road lover and extreme sport fan, I enjoy sharing my experience. Depending on the type of engine, a 250cc dirt bike comes at a maximum speed of between 55 to 70 mph (90-113 km/h). When I was younger, I actually got one of these bikes as a gift. If they're both 250cc dirt bikes, why is there such a large discrepancy in speed? This is what you get your 5-year-old kid that wants to have a real dirt bike over an electric one, this is a great option. $2,699.00 $ 2,699. Perfect size for adults or teens. The company also makes cheap 250cc dirt bikes. read our
cookie policy, Customize Your Ride with Honda Accessories, Stay up-to-date on the latest news from the CRF250R. 5 speed manual, 34 inch seat height, Electric Start , Inverted forks . They are generally heavier than 2-stroke options. Read this article to know the detail. The answer may depend on who you ask, but most experts agree that a 250cc dirt bike can reach speeds of up to 85 miles per hour. The power generated by the combustion process moves the bike forward, and the exhaust is expelled from the engine through the exhaust valve. I have a 2004 Rebel, at the weight of 165lbs I can get 120km/h , if I duck under windshield 125 km/h, Your email address will not be published. These things include; What Does Street Legal mean? Collections; Motorcycles; 250cc; Motorcycles. Electric start / kick start. However, its essential to consider the overall weight of the bike and the rider when assessing top speed. Print it and hang it in your garage and youll have the perfect dummy-proof reference and maintenance charts! In this section, I will discuss the speed capabilities of 250cc 4-stroke dirt bikes and what factors can affect their top speed. Teenagers get bigger fast, and they will outgrow their dirt bike in a year if you are not careful. Well also look at the various top speeds by the best 250cc bikes by leading brands. Over time, numerous modifications have been made to provide a greater user experience. If youre looking to buy a bike because you want something with a high-speed threshold, chances are you will probably be using your bike on the road, or for racing, since high speeds arent generally super useful or necessary for trail riding. Street legal is a term used to describe dirt bikes that are designed to be ridden on paved roads/paths. It is by doing this that you will make the best possible decision for you. How Long Does a Dirt Bike Helmet Last For. Well, most 250 cc dirt bikes have a maximum speed of around 55-68 mph. NEW BMS ENDURO 250 CRP Dual Sport Dirt Bike, 5 Speed Manual, Air Cooled Engine. All you have to do is make a list of what you want and select the bike that fits you. Top speed is not the best indicator for dirt bikes. All; 110cc; 125cc; 150cc; 200cc; 250cc; 40cc; . The engine for this dirt bike has been taken from another 250cc bike model and adjusted to suit a dual-sport motorcycle, and it has a 6-speed transmission engine. One of these things is the bikes power. The weather conditions, including wind speed and direction, can also impact the bikes speed. However, there is one question that keeps popping up in peoples heads. Can a beginner ride a 250cc? Your tires should be properly inflated and in good condition. Not only will it not have an effect on the mechanics of the bike, but you might actually even find something more comfortable than what youve been using. The tips are as follows; In most dirt bikes, you will find that the front wheel is larger than the rear wheel. Their transmissions are generally built for higher speeds instead of acceleration in the short term. There are plenty of adult dirt bikes out there, but I have narrowed them down into a few different categories. With this, a rider gets an ideal balance when using the bike. Their ever-impressive 250cc Husqvarna TC250 has a top speed of 72mph. 4.2 out of 5 stars 49 ratings | 107 answered questions . . 16.8hp, five-speed manual transmission. Next, it raises for the compression stroke, which ignites the air and fuel mixture. 2023 CRF250R BASE MSRP: $8,199 Destination Charge: $400.00 Freight Surcharge: $100.00 Available Color BUILD Get My Quote Offers Available CHAMPIONSHIP-WINNING PERFORMANCE Gearing is an alteration you can make to your bike that doesnt really impact the weight of the bike, but rather the acceleration or top speed of the bike. So if weight is what youre wanting to focus on, make sure to keep that in mind. A 250cc dirt bike may reach a top speed of 55 to 70 mph, depending on the engine type. The brand of your bike will determine how fast your 250cc dirt bike will go. There is a difference of around 10 miles per hour between a 2-stroke and a 4-stroke 250cc dirt bike. Therefore you should know what you would like to use your bike for and select the bike that suits that purpose. Youll be able to reach higher top speeds, but it will come at the expense of initial acceleration. Because a 250cc motorbike comes with low weight, it's simple to handle and drive when you're in traffic. The Kawasaki KX250 now has an incredible suspension unit, the coil-spring KYB Fork. All; 125cc; 150cc; 200cc; 250cc; 50cc; Sort by: Show: 31 items. The beam features engine mounts and main spars that are designed to centralize mass. Another factor that can affect the speed of a 250cc 2-stroke dirt bike is the terrain. Four rotations in the front for every singular rotation in the back. Ultimately, the speed capabilities of a 250cc dirt bike are just one aspect of their overall performance. When it comes to the suspension, KTM did an incredible job. That being said, direct injection and catalytic converters are the exceptions to those rules and will reduce the number of unburned hydrocarbons in your emissions. Have you ever been curious how fast a 250cc dirt bike can go? First of all, its engine is one of a kind. Lets go over some ways you can cut down on the weight of your bike that doesnt have the potential to compromise its structural integrity. Other fast 250cc four-stroke dirt bikes by Yamaha include the Yamaha YZ250F and the Yamaha WR250F. With a top speed gap of 12 miles an hour in the observed bikes, the Kawasaki KLR gives us our lowest top reported speed at 98 miles an hour, with the highest reported top speed being 110 miles per hour from the Honda XR. To find out more,
Even with great experience and technique, while racing on a dirt bike track or a trail, your weight will affect your final position, winner, first runners up, second runners up or no placing at all. Once you have things down like shifting, braking, leaning into turns, and knowing what its like to really move with your bike, things become more of an instinct and a reaction, rather than an action that requires conscious thought and decision making before you can decide on your next move. The KPX 250cc's 6-speed Manual clutch and the upgraded 21" front rim gets you riding in style and seats you high up for the real feel of a full-size pit bike. Support Center . 6 Example Bikes. 250cc dirt bikes have a top speed of 55-70 miles per hour and cost an average of $9,295. Like I mentioned previously unless there is an incredibly large disparity in weight between you and the other riders (in their favor), skill is going to be the deciding factor, not your unfortunate fast food habits. . The biggest gap in speed between the 250cc dirt bikes on the table is 17.8 miles per hour, with the lowest speed being 71 miles an hour from the KTM SX, and the highest speed being 88.8 miles an hour, presented by the Yamaha WR. We're in love with the intense feelings of freedom and adrenaline that only this sport can give us. The manufacturer has arguably the fastest 250cc dirt bike known to man, the Kawasaki Ninja 250R. Its a true straight-forward guide for the rest of us. In addition to that, not only can you find a lighter option, but there are dirt bike plastics kits that are made with aerodynamics in mind. They always try to get their little bike to take them up the smallest of hills, only to be disappointed that they cant get up to the top without getting off of their bike and pushing. With the variations in top speed, engine cc, and torque, the skill and technique the rider possesses should be taken into consideration. Each of the 400cc 450cc bikes in the chart have 4 stroke engine. Required fields are marked *. The question of which is faster or better between the two lies on the rider, their preferences and skill. The Husqvarna FC250 comes with a chromium molybdenum steel frame. Print it and hang it in your garage and youll have the perfect dummy-proof reference and maintenance charts! But before that, lets first compare a 250cc 2-stroke with a 4-stroke. Well after some testing I am ready to answer your question. This special type of frame is known to provide riders with outstanding stability. Other factors such as the riders experience, riding style, and terrain should also be taken into account to ensure a safe and enjoyable ride. A 4-stroke engine, on the other hand, completes a power cycle in four strokes of the piston. Add a model. This latest series of this Beta bike also comes with a redesigned cylinder. This gives us a difference of 47 miles an hour between the fastest and the slowest of the childrens bikes mentioned above, which will give you lots of leeway in finding a bike with a top speed that is just right for you and your family. The Husqvarna FC250 is a one of a kind machine as every part of it is engineered to perfection. You have been successfully subscribed to Honda Powersports email updates, 2023 American Honda Motor Co., Inc. Powersports Division, We use cookies to improve your experience on this site and show you personalized advertising. You may have the best, most recent or expensive dirt bike, but if you do not know how to ride it, then you will not experience the fullest potential of the bike. blue; black; red; green; Newsletter. Those decisions may only take you split seconds, but often times split seconds are the only differences between first place, second place, third place, and not placing at all. On Monday, authorities were called to the Victoria Park Avenue and Van Horne Avenue area just before 9:30 p.m. for reports of speeding motorcyclists. Does this come with some inherent risk? RSS Now the decision lies on you. Want to be faster on the mountain trails you and your buddies frequent? If you are a beginner, then a 250cc dirt bike may be too fast for you. There is no denying the capability of the Yamaha YZ250F in the industry. While your bike may have a base top speed, there are several ways you can increase the speed of your bike, to an extent. These bikes seem great on paper, but in reality, they just dont have the power to get going fast enough to do anything really fun. While the seat you bought your bike with is okay, you can opt for a lighter seat and seat cover. Top speed is fun to know and can give you a good idea of your bikes capabilities, but there are only a couple scenarios or places where youll actually approach or hit your bikes top speed. They will get going around 70-80 miles per hour as a top speed, but since they are a beginner adult bike I didnt think they should be in either category. The bike boasts a well-tuned engine . There are different types of 250cc dirt bikes available in the market. The Yamaha WR, on the other hand, along with other similar four-stroke 250cc dirt bikes, will be better if youre not as worried about bursty speed, and more focused on hitting and maintaining a high speed for a more extended period of time. Find many great new & used options and get the best deals for Manual 5-Speed Transmission ATV 200cc 250cc 4-stroke CG250 Dirt Bike Engine w/ at the best online prices at eBay! While 4-stroke engines may not offer the same peak performance as their 2-stroke counterparts, they make up for it in reliability and power delivery. For example, if your rear sprocket has 300 teeth, and your front sprocket has 10 teeth, youre going to have a gearing ratio of three. So, youll have to settle for a four-stroke option if you are a diehard Honda fan. 109cc air-cooled four-stroke engine Four-speed gearbox with automatic clutch Saddle height of 25.9 inches Easy-to-operate electric starter with optional kick-start function Adjustable throttle. You dont want to do something wrong and burn out your engine, break a chain, or strip one of your parts. Once you start getting into the higher ccs, or larger engine sizes, bikes begin to be made more often in four stroke engines. 2 stroke dirt bikes are lighter and cheaper compared to 4 stroke bikes. As an Amazon Associate DirtBikePlanet.com earns from qualifying purchases. You dont want to do something wrong and burn out your engine, break a chain, or strip one of your parts. However, the specific top speed and cost will vary depending on the model and the year of the dirt bike that you choose to purchase. This is the size of a dirt bike that you get if you are a beginner. On top of everything else, the KTM 250 SX is lightweight. Suzuki put in place very many designs and features to make the bikes engine very powerful. Cutting down the weight of your dirt bike will improve its speed. Riders should always prioritize safety and responsible riding practices when operating their dirt bikes. In racing, the paths are usually defined, and variables are set. Five-speed. Both of these dirt bikes can hit a top speed of 70mph under favorable riding conditions. If you have any questions or suggestions regarding this article, please leave a comment or contact me. Dirt bike engines come in two different kinds of strokes: the two-stroke and the four-stroke. If your child started out on a 50cc and is ready for a big upgrade, get them a 110 or 125cc instead of making the small jump to a 70. These sports demand high levels of speed, agility, and maneuverability from the rider and the bike. Two-stroke engines are the much less complicated engine of the two options. Now that I have done so, you know what to expect from your 250cc dirt bike. Jumps and whoops make a motocross track layout interesting and more challenging. The average top speed for a 400cc dirt bike is 87 miles per hour, although there is a significant speed gap between different models. One of the primary factors that can affect the speed of a 250cc 4-stroke dirt bike is the engines power output. These bikes are great for beginner riders as they are relatively easy to operate and are not as powerful as some of the bigger models. If all you are looking for is wind in your face, dirt bikes are not the only answer to your problem. However, there are others that are used for outdoor riding (recreation). Pit bike, dirtbike,, 110cc, 125cc, 150cc, 200cc, 250cc 200cc Powermax 5 speed manual with clutch dirt bike. This feature helps in increasing its fuel atomization, which brings more power in the midrange and on over-rev. KTM 250 SX-F Fastest Dirt Bike High Speed: 78 km/h / 126 KPH Engine: 4-stroke For those who love racing The KTM 250 SX is a beast for racing. ), Do BMX Tires Have Tubes? Your email address will not be published. Although there are some instances where the numbers can be a bit higher. Theres a lot more that goes into a really impressive motorcycle than just top speed, like horsepower and torque! What'll Happen if You Put the Wrong Gas in Your Dirt Bike. The TrailMaster dirt bike offers a superior frame design, improved suspension, and the industry's longest 6 months/6,000 miles warranty on engine and transmiss . This feature helps riders accelerate faster while navigating smoothly over rough paths. The new cylinder improves torque at low rpm. Menu; Trailmaster XRS/XRX; Trailmaster Blazer; Trailmaster Challenger; . One of the modifications done was placing the secondary injector close to the air filter to allow more time for atomization and cooling of the intake charge. Wheels 18" / 21" Regular: $3299.00. CG250 250CC ATV Engine Motor, Single Cylinder, 4-Stroke Vertical Air-Cooled Engine Motor with Manual Transmission 5-Speed No Reverse Gear Max. 4 strokes on the other hand have engines that have four main functions, combustion, exhaust, intake and compression. When trail riding on a four-stroke, youll rarely ride above second gear, because they can rev higher than a two-stroke can. This clamp features an integrated damping system. Lots of us dirt bike riders have an intense need for speed and we're always looking for a machine that can really get up and move. The engine gets a cooler, denser fuel charge for more power and better torque. These bikes are great for beginning teenagers as well, but if your teen has a decent amount of experience on a regular bike, then they might be happier on something a little bigger as well. At 400cc, there is a . You would want to gear your bike this way if you see yourself doing track races where youre making lots of turns, mountain biking on tighter trails, situations where youre going to need an edge in short bursts of speed, but not a long, straight shot. If you want to reach such high speeds on your 250cc dirt bike, there are things you need to do first. CRF250RX. This has 250cc dirt bike top speed. However, remember not to tamper with the original structure of the bike, which can affect your bikes stability. Like an actual ninja, this 4-stroke dirt bike can hit 100mph under favorable racing conditions. This is done in part by helping your bike maximize grip by changing tire rotation to achieve the best speed. But so does riding your bike in general. All Rights Reserved. Im going to give you ideas and examples of how to make your bike lighter based on my experience and the experiences of others, but make sure you do your research and are responsible with the alterations you make to your bike. Save my name, email, and website in this browser for the next time I comment. Cutting down the general weight of your dirt bike is a sure way of increasing its speed. Sale. Whether it is a natural track on the mountains or an artificially constructed track on a field or on your backyard, the speed will vary with how smooth and the type of dirt on the ground. Having a quick get up and go can give you the edge in quite a few situations you may find yourself in as the owner of a dirt bike, specifically if youre really interested enough in speed to start altering your bike for specific sets of circumstances. There is so much room for choice when selecting a kids bike, but in terms of top speed, there is plenty of variety. 5 speed manual transmission. These bikes rarely get over 35 miles per hour, and even that is quite the stretch. They are, however, easier to maintain and less noisy. What you have now is called a higher gearing ratio. Basically, some 250cc dirt bike variants have a top speed of 71 mph. Dirt Bikes With The Highest Horsepower 2-Stroke Lifan KPX 250cc new dirt bike 2022. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. 250cc, four-stroke, single-cylinder, air cooled 16.8hp, five-speed manual transmission Electric start / kick start Up to 120km/hr top speed Seat height: 37" (94cm) Tires: 90/90-21" (f) / 140/80-18" . (Answered With Examples), Can A BMX Bike Fit in A Car? You may have to make some extra runs. 200cc 250cc 4-stroke CG250 Dirt Bike Engine w/ Manual 5-Speed Transmission ATV. Although I didnt list any examples of these dirt bikes, I think they are worth mentioning. The practice may not make you perfect, but it does make progress, and enough of it may even make you proficient. The best 250cc dirt bikes in 2023 - 1) GasGas EC 250, 2) Suzuki RM-Z250, 3) Kawasaki KX250, 4) Honda CRF250R, 5) Kawasaki KX250, and so on. One of the advantages of a 2-stroke engine is that it provides better power-to-weight ratio compared to a 4-stroke engine, resulting in faster acceleration and higher top speed. One noticeable thing, however, is that it makes its power at a slow rate. It is no secret that 250cc dirt bikes are killer machines. So make sure youre getting in your practice! X-PRO Templar X 250cc Dirt Bike with Zongshen Engine Pit Bike 6 Speed Gas Dirt Bikes Adult Dirt Pitbike Gas Dirt Pit Bike, Big 21"/18" Wheels! With e-start, any beginner can easily ride a 250cc dirt bike. Wearing proper safety gear, maintaining the bike regularly, and riding within your skill level are essential steps in ensuring a safe and enjoyable off-road experience. It may be a little too fast for them at first, but they will be fine and can adjust to the added speed. The first thing that the Beta RR 2T 250 is known for is its amazingly powerful engine. When it comes to dirt bikes, engine size is one of the most crucial factors that determine the bikes performance. Bikes with a lower transmission ratio can achieve higher top speeds compared to those with higher transmission ratios. Made with an electric motor, it hits a top speed of 15 miles an hour. This is a factor that helps beginners handle and control the bike with ease. Chassis & Suspension. The Beta RR 2T 259 is a 250 cc 2-stroke machine that has made waves in the industry since its release. Because of the way theyre built and the way they function, each one has different specialties that have an impact on acceleration, top speed, and multiple other variables. 5w30 vs 5w40 Which is Best For Your Motorbike? This is what gives the bikes engine more power. Two-stroke engines will give you more torque at a higher RPM. Peruse these powerful dirt bikes and pick your poison! The four-stroke dirt bike brags of a staggering 15.64HP horsepower and a rotation speed of 5500RPM. With a 250cc bike, you are guaranteed to have quality parts, especially if you go for the top brands in the market. This workhorse is one of the fastest 4-stroke 250cc bikes available that can attain a top speed of 70mph. If you are wondering is a 250cc dirt bike good for beginners, it may be heavier and more challenging to handle, especially for novice riders. Yamaha relishes a formidable presence in the dirt bike sector, especially the class 250cc. 71.0mm x 63.0mm . If you are a pro at dirt bike riding and you want to experience real power while riding, then get a 250cc dirt bike. 250cc, four-stroke, single-cylinder, air cooled. So if you want to be the fastest on the mountains trails, then invest more hours in gathering more experience and skill. Most of the 250cc dirt bikes come with great kicks of power and torque. One of the things fitted inside the bike is a special CNC-Machined Triple Clamp. After riding a 125cc dirt bike for some time, I thought it was time to upgrade. That means less slip at peak horsepower, better torque transmission through the clutch pack and greater durability. In outdoor riding, you do not set the paths, and therefore they are unpredictable. These examples were selected because they are regarded as being in the fastest range of bikes. Well, to make your work easier, we have compiled a list of the best 250 cc dirt bikes. While improving yourself is a necessary and often overlooked part of improving speed and your overall dirtbike experience, there are also alterations that can be made to your bike as well. (Quick Answer! In some exceptional circumstances, the bike can attain a speed of up to 100 mph. 4 stroke motor, kick start and . The brand has some of the most stylish and safest 250cc dirt bikes on the market. This How Fast is a 500cc Dirt Bike? They will enjoy themselves much more, and they have the opportunity to grow into their bike. Remember, since were talking about weight, dirt bikes with two-stroke engines are always going to be lighter than their four-stroke counterparts. 1. Choosing between a 2-stroke and 4-stroke engine for a 250cc dirt bike can significantly affect the bikes speed and performance. This suspension works exceptionally well with the bikes chassis. This creates a lower gearing ratio. MotoShark is your one-stop resource to learn about dirt bikes, ATVs, UTVs, super-bikes and motorcycles in general. While they require half the strokes to accomplish the same purpose as a four-stroke engine, they do make twice as much noise. Typically a better bike for beginners, a four-stroke engine is great for both trail riding and racing. Similarly, weather conditions such as wind speed and direction can also impact the bikes speed. While max speed will vary slightly based on the type of engine, a 250cc dirt bike will come in between 70-78 miles per hour. It also comes with valve trains between the cams and the valves that allow more power and revs. MotoShark.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The clay-based track will not need much maintenance because it does not develop potholes easily. This system reduces vibration when the bike is in use, thereby promoting riders comfort. Factors that Affect Dirt Bike Speed Many factors affect the speed of a dirt bike, and we are going to look into those factors and how you can increase your dirt bike's speed. Here are some of the reasons why; Of course, we have identified that the 250 cc bikes are great for beginners. Theres nothing wrong with that, but if youre looking to cut down weight, this is a good area to do it. Top speed of over 80kmph. The best part is that these changes were made without adding any weight. Moreover, Yamaha best 250 dirt bikes have won several races and are popular among both professional and amateur riders. Just because you can do it doesnt mean that you should. The latest bike features a new geometry design with rigid characteristics. Its 1100RPM rotation speed and 36HP horsepower are unrivaled, making the dirt bike an exceptional buy. A 250cc dirt bike is an excellent bike for beginners because it is not overly . If you have ever seen this bike or heard of it, you can truly attest to this. I would like to discuss the speed capabilities of 250cc 2-stroke dirt bikes and what factors can affect their top speed. The Austrian-made motorcycle is among the fastest 250cc bikes in the market. As an Amazon Associate we earn from qualifying purchases. As this will make a difference in how your bike shifts, please be careful and do your research, or have someone help you who has previous experience changing out the gears on a dirt bike. However, skill and experience is what you gather over many days of practicing how to ride your dirt bike. If faster acceleration is what youre shooting for, youre going to want to replace your front sprocket with something smaller, or your rear sprocket with something larger. Several factors can affect how fast a 250cc dirt bike can go, such as the type of terrain it is being ridden on and the rider's weight. Lighter tires result in faster speed compared to heavier tyres.