Summit Racing SpeedCard - learn how to get 10% back up to $100

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Beef up Your Bronco With These Deals - Shop Now!

2003 YAMAHA YFM660R-RAPTOR Transmission & Drivetrain

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Results 1 - 24 of 25

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 )

$161.99

Pro-X Racing Parts Clutch Cover Gaskets

Pro-X offers a full line of clutch components, all made by leading OE manufacturers from the finest materials. Pro-X Racing Parts' complementary clutch cover gaskets complete their line of components with precision-cut, high-quality pieces that deliver the ultimate sealing. Choose the gaskets designed for your off-road machine.

Not Yet Reviewed

$13.99

EBC DRC Dirt Racer Clutch Kits

By far the best way to go, EBC DRC Dirt Racer clutch kits are total rebuild options, including all-driven lined plates and new springs to completely reset your clutch to the all-important original stack height from when the bike was new. DRC Dirt Racer clutch kits give smooth clutch take-up, using anti-swelling, alloy-impregnated, heavy-duty, cork-based facing for long-lasting and reliable clutch kits.

4.0 out of 5 stars ( 1 )

$147.06

Pivot Works Wheel Bearing Kits

Restore control of your ATV, bike, or utility vehicle by changing that rusted or loose wheel bearing with Pivot Works wheel bearing kits. These kits have the versatility to fix the problem, regardless of where it lies. Made from OEM-grade materials for an exact fit and reliability, the Pivot Works wheel bearing kits are engineered to save you time and effort. The kits include all of the bearings that you need to repair one wheel. Some kits may include seals. Ride safer and improve your steering and braking with Pivot Works wheel bearing 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

$31.46

ModQuad Racing Chain Rollers

Straight and smooth--that's how your drive chain will run in tandem with ModQuad Racing chain rollers. Available in a choice of sizes and cool colors, these replacement rollers are made from ultra-high molecular-weight (UHMW) industrial-grade materials that will wear better, last longer, and fight friction. The small components are available for fitment on numerous makes and models, including Honda®, Suzuki, Kawasaki, and Yamaha. Improve the off-road performance of your motorcycle or ATV with new chain rollers from ModQuad Racing!

1.0 out of 5 stars ( 1 )

$18.99

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

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

$39.56

EBC Standard CK Series Clutch Friction Discs

EBC standard CK series clutch friction discs are almost identical to original equipment clutch plates. These discs are cork-based products impregnated with aluminum particles to increase wear life and heat resistance. These clutch plates are compressed to avoid swell and clutch drag and feature an ideal general-purpose replacement material for all grades and sizes of motorcycles. Springs and clutch plates are sold separately.

5.0 out of 5 stars ( 5 )

$97.02

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 ( 2 )

$11.80

Quadboss Wheel and Carrier Bearing and Seal Kits

Quadboss wheel and carrier bearing seal kits offer all of the bearings and seals you require to re-fit a wheel. Kits include: * High-speed bearings manufactured to ABEC 3 precision levels * 8 triple-lip rubber seals keep grease in and water/dirt out * Double-lip type TC seals with stainless steel garter springs

5.0 out of 5 stars ( 1 )

$33.94

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 )

$84.11

EBC DRCF MX Race Clutch Kits

EBC DRCF MX race clutch kits are the ultimate Moto-X and ATV heavy-duty clutch kits designed for race use. These kits feature carbon fiber lined clutch plates, plus a full set of steel plates and heavy-duty springs. These kits are ideal for the higher torque generated in modern 4-stroke engines, but are equally useful as a clutch upgrade in 2-stroke motorcycles. Put more power to the ground with EBC DCRF MX race clutch kits.

Not Yet Reviewed

$243.69

EBC CKF Carbon Fiber Lined MX Race Clutch Plate Sets

EBC CKF carbon fiber lined MX race clutch plate sets are built tough to last longer, grip better, feel better, and drive better than stock cork-based units. Plus, the high-heat ability of EBC CKF carbon fiber-lined MX race clutch plate sets handle much higher stresses and temperatures encountered in racing yet feel gentle and smooth in everyday riding. One day, all Motocross bikes and ATVs will be built using a clutch like this, but for now the only way to get the best clutch in the game is to step up to EBC CKF carbon fiber-lined MX race clutch plate sets.

Not Yet Reviewed

$138.81

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 )

$31.95

ModQuad Racing Axle Nuts

Is removing the axle nuts on your quad making you nuts? If you have problems with your stock nuts, switch to ModQuad locking axle nuts. They are designed for high performance quads and have a unique pinch bolt locking system, which keeps keep the locknut secure. They are made from billet aluminum and are available in polished or black anodized finishes. Put an end to stock axle nut loosening issues!

Not Yet Reviewed

$62.99

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

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

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

$234.99

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

$66.99

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

$98.99

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

$30.99

Quadboss Chain Rollers

Quadboss chain rollers are high-quality chain rollers designed to be direct OEM replacements. They feature triple lip sealed ball bearings that provide superior dirt exclusion compared to OEM bearings. Whether you're looking for an upgrade or replacement chain roller for your ATV, these Quadboss chain rollers are a perfect solution either way.

Not Yet Reviewed

$20.36

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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