YAMAHA YFZ450 Transmission & Drivetrain

Pro-X Racing Parts Clutch Baskets

Pro-X Racing Parts clutch baskets are precision-machined from heat-treated aircraft 7075-T6 billet aluminum alloy to OE standards. Sophisticated hard-anodizing guarantees extended life under severest racing conditions. Each Pro-X kit comes with the necessary hardware to make installation a snap. Features of Pro-X Racing Parts clutch baskets: * Design—Pro-X clutch baskets are designed to maximize strength through "feature aligned grain flow" and utilizes as-forged features that can only be produced using their precision process. We are able to produce higher mechanical properties and resistance to impact and fatigue. * Hard anodized--all clutch baskets are hard-anodized to produce an ultra-tough, abrasive-resistant surface and ensures a long life of smooth clutch operation through the elimination of wear on the sides of the clutch basket tabs. * PTFE-coated--specially added coating creates a near frictionless surface for the clutch plate tabs to glide upon. All clutch baskets come with pre-applied thread locker fasteners and an Inbus tool.

Not Yet Reviewed

$279.00

Hinson Racing Billetproof Clutch Baskets

Steeped in two decades of high performance part designing and crafted with race-proven technology, Hinson Racing Billetproof clutch baskets are designed to perform in extreme conditions. The winningest clutches in the world, these components have been race-proven by the best teams worldwide. They're precision-machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and then hard coated for up to five times the wear resistance compared to stock. Hinson clutch components allow the assembly to spin truer, creating less heat when disengaged, and providing a more positive smooth clutch engagement. Ride safe, shift fast, and have confidence in your ride with Hinson Racing Billetproof clutch baskets.

5.0 out of 5 stars ( 1 )

$259.99

Hinson Racing FSC Clutch Plate and Spring Kits

Hinson Racing has been creating race-proven and champion-selected clutch components for over two decades. Hinson Racing FSC clutch plate and spring kits are manufactured to their strict standards, to enhance the performance of Hinson clutch baskets. While they are race-engineered components, they are also able to be used with OE baskets, inner hubs, and pressure plates. Designed for exceptional performance under extreme conditions, Hinson components have exceptional production tolerances and flatness. High performance with minimal heat buildup, they are made to last.

4.5 out of 5 stars ( 2 )

$199.99

All Balls Racing Wheel and Carrier Bearing Seal Kits

All Balls Racing wheel and carrier bearing seal kits are hands-down the most complete line of bearing seal kits on the market! They are available in a wide variety of powersports applications, from ATV and off-road to street bikes. These All Balls Racing wheel and carrier bearing seal kits have premium high-speed bearings that feature low-drag, double-lip seals on both sides to provide superior exclusion of water and dirt and improved grease retention. High performance Chevron SRI-II grease features special rust inhibitors for the most demanding applications. Type TC nitrile elastomer wheel seals are specifically designed to keep out water and dirt. Their rubber coated outside diameter helps to create an optimum seal at the hub.

4.45 out of 5 stars ( 20 )

$19.90

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$95.35

Renthal Ultralight Rear Sprockets

Renthal Ultralight rear sprockets will withstand the rigors of supercross, motocross, and enduro racing. Manufactured to extremely tight tolerances, they are 66 percent lighter than steel, and yet incredibly durable. Renthal uses computer-aided design, high-strength specially enhanced 7075 T-6 aluminum alloy, and CNC-machining to produce sprockets that are high-strength, hard-wearing, and offer the maximum reduction of unsprung weight at the rear wheel for maximum power transfer. They've also added self-cleaning mud grooves between every tooth on both sides to prevent dirt buildup. Shouldn't you choose the sprockets chosen by more factory race teams? Join a winning team and install Renthal Ultralight rear sprockets.

5.0 out of 5 stars ( 2 )

$89.84

Renthal Ultralight Front Sprockets

Renthal ultralight front sprockets epitomize what a premium motocross sprocket should be. Renthal's iconic 'ultralight' lightening pattern reduces unnecessary weight and disperses chain load. Precision CNC-machining results in extremely close tolerances. These front chainwheels are made from case-hardened nickel chromoly steel and are then finished with surface coatings to reduce wear and increase drivetrain life. Furthermore, machined self-cleaning grooves in between each tooth resists dirt and mud build-up that would otherwise be trapped between the chainwheel and the chain. Renthal motocross front sprockets are simply the finest front chainwheels on the market today, and why they are the number one choice used by many of the world's premier athletes and race teams.

Not Yet Reviewed

$43.16

Wiseco Clutch Spring Kits

Wiseco clutch spring kits are manufactured from premium steel and then shot-peened and heat-treated. These replacement springs are stiffer to ensure a positive clutch lockup every time. Keep your clutch from slipping with Wiseco clutch spring kits.

Not Yet Reviewed

$39.99

Renthal Grooved Front Sprockets

Renthal grooved front sprockets are simply the finest front chainwheels on the market today. They are designed to offer excellent durability with a lightweight design which delivers maximum power transfer. Each sprocket is CNC-machined from cased hardened and core refined 655M13 nickel chromium steel. Mud grooves are then CNC-machined into each tooth on both sides of these components to allow mud to flow away from the key contact points between the chain and the sprocket. This unique design helps reduce wear and can dramatically increase the lifespan of your drivetrain. Maximize your performance with the ultimate front sprockets from Renthal.

Not Yet Reviewed

$34.16

Wiseco Powersports Clutch Plates

Wiseco Powersports clutch plates are the ideal choice for your bike. Manufactured from premium-grade materials, they are machined to OEM tolerances and will hold up under extreme riding conditions. Choose the proper alloy or steel design for your motorcycle.

Not Yet Reviewed

$39.99

ProTaper Front Sprockets

Outlast and outperform the competition with ProTaper front sprockets! They are precision-broached and machined from case-hardened chromoly steel to the strictest standards. These sprockets feature self-cleaning mud grooves to prevent dirt and mud buildup, along with lightening holes that reduce sprocket weight. ProTaper front sprockets have a special wear-resistant coating that helps to retain strength and durability, with an etched tooth number for easy identification.

Not Yet Reviewed

$29.99

Clearance

Sunstar Powerdrive Countershaft Sprockets

Sunstar Powerdrive countershaft sprockets are long-lasting sprockets designed for exceptional durability and reliability. They are constructed from case-hardened chromoly steel and are specially treated to resist rust and corrosion. Sunstar has supplied the global market with the deepest range of sprocket options since 1946, and their Powerdrive countershaft sprockets are another example of their leading-edge design, testing, and technology. Always gear-up with Sunstar Powerdrive countershaft sprockets to maintain a top-performing bike.

5.0 out of 5 stars ( 1 )

$25.99

$16.50

Rekluse Clutch Friction Disc Kits

Rekluse Clutch friction disc kits are available in several sizes to service numerous dirt bike models. These sets will replace worn friction discs to ensure proper clutch engagement and the efficient transfer of power from the engine to the wheels. Select the Rekluse friction disc kit designed for your bike.

Not Yet Reviewed

$139.00

Rekluse Clutch Core EXP 3.0 Auto-Clutch Kits

Use the same clutch trusted by elite racers worldwide, Rekluse Clutch core EXP 3.0 auto-clutch kits. These clutches operate by centrifugal force and engage and disengage based on RPM. Using fine materials like billet aluminum, Rekluse Clutch core EXP 3.0 auto-clutch kits are durable. Kit contains everything you need for installation. If your clutch is hydraulic actuated, a slave cylinder is included too. Other features include: * Prevents engine stalls * Clutch lever use is optional * Smooth power engagement increases traction * Fully tunable * Manual shifting of transmission is still required * Installation does not require modification of stock parts

Not Yet Reviewed

$1,179.00

ProTaper ATV CS4 Rear Sprockets

ProTaper ATV CS4 rear sprockets can take a world of hurt! These Comp Spec CS rear sprockets are strong steel with hard teeth offering longer life. Get the most out of your sprockets at the most affordable price, get ProTaper ATV CS4 rear sprockets. Features: * Revolutionary diamond-cut teeth are 25 percent harder * Exclusive KTL coating for long-lasting finish * High-strength 460 steel

Not Yet Reviewed

$57.99

Rekluse Clutch TorqDrive Clutch Kits

Rekluse TorqDrive clutch kits unlock the full power of your motorcycle engine. These top-of-the-line clutches are precision engineered from high-quality billet aluminum, and they're taking the world of elite racing by storm. The clutches are stronger, lighter, longer-lasting, and function at cooler operating temperatures—making TorqDrive clutch kits not just good, but Evolutionary! The features and benefits of Rekluse Clutch TorqDrive clutches: * Plus 6 friction disks offer up to 50 percent stronger clutch engagement with no increase in lever effort * Smoother shifting * Improved clutch lever feel * Engineered to eliminate slip—and tunable to handle high-horsepower engines * Steel core friction discs for improved heat dissipation and longer clutch life * Rekluse sleeves eliminate basket wear and notching

Not Yet Reviewed

$409.00

Quadboss Carrier Bearing Upgrade Kits

QuadBoss carrier bearing upgrade kits can increase bearing capacity and bearing life by 30 percent when you replace two side by side bearings with one double-wide angular contact bearing. These kits are available for Sport ATVs.

Not Yet Reviewed

$100.37

Motion Pro Standard Black Vinyl Clutch Cables

Motion Pro standard black vinyl clutch cables provide smooth and precise control of your clutch. Affordable alternatives to OEM cables, these replacements are designed to meet or exceed OE quality. They feature a coil wound housing and an inner nylon sleeve for longer life and smooth operation. Motion Pro standard black vinyl clutch cables are available in a wide variety of applications.

4.57 out of 5 stars ( 7 )

$9.59

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$21.69

Wiseco Clutch Baskets

Wiseco forged clutch baskets are engineered to be stronger and tougher than the die-cast OEM components. Stock baskets wear out and become easily notched. Wiseco clutch baskets feature an aligned grain flow in the aluminum that provides unparalleled durability over other manufacturing processes. They are hard coat anodized and PTFE coated for smooth clutch operation and excellent wear resistance. Each Wiseco clutch basket is supplied with new components used during assembly, including fasteners with pre-applied thread locker for your convenience.

Not Yet Reviewed

$260.99

Pro-X Racing Parts Clutch Cables

Pro-X Racing Parts clutch cables are high-quality products that meet or even exceed OEM quality, and are manufactured to exact OEM specifications to offer maximum performance and the perfect fit. Pro-X Racing Parts clutch cables are equipped with pre-lubricated nylon inner sleeves and tightly coiled inner casings, along with a flexible PVC outer jacket and strong steel inner cable for high durability and smooth control. They are easy to assemble thanks to the appropriate length with all necessary mounting parts supplied. Choose the clutch cables designed for your dirt bike application. Features: * Black PVC outer jacket for maximum flexibility and durability * Steel inner casing that is tightly coiled for low compression * Pre-lubricated nylon inner sleeve for smooth operation and long life * All wire ends are bird caged prior to terminal casting for superior pull-out resistance

Not Yet Reviewed

$19.99

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$37.99

EBC CSK Clutch Springs

New EBC CSK clutch springs prevent damage from prolonged exposure to heat and wear. They are OEM upgrades and are 10 percent stiffer than stock. The lever will be slightly stiffer which can wear your hand out riding in heavy traffic, but in return the clutch engages smoother and faster with the stiffer springs making takeoff smooth and shifting faster and less effort to speed shift.

5.0 out of 5 stars ( 3 )

$12.98

Motion Pro Terminator LW Clutch Cables

Motion Pro Terminator LW clutch cables deliver a precise, positive, non-mushy feel for enhanced performance. Their longitudinally wound (LW) housings resist compression under heavy loads, offering smooth and precise clutch operation. Outfit your motorcycle with Motion Pro Terminator LW clutch cables.

Not Yet Reviewed

$32.59

Wiseco Pressure Plates

Wiseco leads the clutch aftermarket with high performance clutch components. OEM pressure plates are made from inexpensive die-castings that quickly wear out. Wiseco offers the only forged clutch components in the aftermarket for off-road bikes and ATV applications. If you're serious about performance and need new pressure plates, get the best. Get Wiseco.

Not Yet Reviewed

$224.99

Wiseco Friction Clutch Plates

Wiseco friction plates are designed to offer longevity and endurance in extreme riding conditions. Made to exact OEM specifications from premium materials, Wiseco friction clutch plates offer the same feel and durability as the stock frictions. These plates hold up best for the widest application range.

Not Yet Reviewed

$69.99

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$109.99

Wiseco Clutch Pack Kits

Upgrade to Wiseco clutch pack kits for extreme powersports riding conditions. Your worn-out clutch plates and springs need a change. Wiesco clutch pack kits have everything you need for your off-road bike and/or ATV. Each kit comes with new frictions, steels, and clutch springs, all made from premium-grade materials. Their frictions and steels are made to exact OEM tolerances and specifications and produce the same feel and wear resistance as stock plates. Their clutch springs are 8-10 percent stiffer than stock to ensure a positive clutch lockup every time. Do you have a slipping clutch pack? Wiseco clutch pack kits are an easy solution!

5.0 out of 5 stars ( 1 )

$139.99

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$169.99