Availability
When the time comes to rebuild the motor in your dirt bike, ATV, or scooter, turn to Pro-X Racing Parts for OEM-quality connecting rod kits. These components are made out of tough alloys to tight tolerances for durability, dimensional consistency, and strength. The rods are barreled and shot-peened for smooth surfaces and double forged on dedicated forgings. Pro-X oiling slots maximize lower rod oiling and extend bearing life. Pro-X Racing Parts connecting rod kits will bring your motor back to life.
Not Yet Reviewed
$99.99
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$107.99
Pro-X Racing Parts offer valve shims for most models Japanese dirt bikes, Road bikes and ATV's and KTM applications. The valve shims are made of premium materials. Specific heat-treatment ensures hardness of the shims to offer maximum durability and less wear. Next to the specific heat-treatment the valve shims are precision machined to match exact size. The ProX valve shims are available in assortment boxes, as well as refill kits. Assortment boxes contain 7.48mm or 9.48mm shims for Japanese applications and 8.90mm and 10.00mm for KTM applications. Thicknesses range from 1.20mm up to 3.50mm. Incremental by 0.025 mm. Refill kits are available for each individual shim size and come in a package of five shims. Select the valve shims for your application needs.
Not Yet Reviewed
$59.97
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$74.97
Pro-X complete gasket kits provide everything needed for a full engine rebuild, ensuring superior sealing, durability, and precision fitment for motocross, off-road motorcycles, dirt bikes, and ATVs. Each kit includes high-quality head gaskets, base gaskets, valve cover gaskets, oil seals, O-rings, and more, delivering a comprehensive package for maximum engine protection. Manufactured from premium, heat-resistant materials, Pro-X gaskets offer exceptional oil and coolant leak prevention, excellent compression retention, and long-lasting performance. Select the kit needed for your powersports ride.
Not Yet Reviewed
$80.99
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$111.99
Pro-X Racing Parts MX roller chains are exclusively manufactured for Pro-X by the reputable and leading OEM factory in Japan, using the highest grade Japanese steel. These MX chains are assembled from different components that have a specific and crucial function to make each chain a high-quality product, and are the perfect complement to Pro-X front and rear sprockets. All Pro-X chains are pre-stressed and pre-stretched to reduce initial chain stretch and provide immediate performance. They include a clip-type chain link as standard. Select the chain size needed for your off-road bike. Features: * Exclusive pin treatment provides an extremely hard outside coating, leaving a softer inside to increase strength while reducing overall chain wear * Pins are heavy press fitted and feature quad-staked riveting for ultra-strong connection * Solid bush inside the shot-peened, solid roller and plates are heat treated to offer incredible tensile strength, along with low friction and high-wear resistance * Inner plates are designed in a specific shape, allowing less material to be used and with the unique lightning holes result in a 3 percent overall lighter chain without compromising tensile strength
Not Yet Reviewed
$64.99
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$94.99
Pro-X Racing Parts piston kits furnish the pistons, rings, wrist pins, and circlip retainers to perform a relatively easy rebuild. Available for 2-stroke and 4-stroke models, these industry-leading pistons are CNC-machined for precision in either a cast or forged aluminum alloy--perfect for low friction and low expansion. Sleeved cylinder versions are made in both standard and oversized parts, while plated cylinder kits can be ordered in standard and A, B, C, and D oversizes. Pro-X Racing Parts piston kits are produced in a variety of OEM bore measurements for powersports equipment from makers like Yamaha, Kawasaki, KTM, Honda®, Husaberg, and Husqvarna. Ensure the best ride every time--replace or rebuild your pistons before they fail and cause more expensive problems.
Not Yet Reviewed
$53.99
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$111.99
Pro-X Racing Parts cam chain line is supplied with the successful cooperation of Borg Warner in Japan. Borg Warner is a leading name in the industry and is known as one of the main suppliers to a variety of OEM companies worldwide. The camshaft chains have proven quality and with the teamwork of Pro-X and Borg Warner, a complete line of cam chains for MX, ATV, and street bikes is available. Choose the proper fit for your machine.
Not Yet Reviewed
$71.99
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$89.99
Pro-X top end gasket kits are designed for precise sealing, maximum durability, and optimal engine performance, making them an essential component for motocross, off-road motorcycles, dirt bikes, and ATVs. Manufactured from high-quality materials, these gasket kits provide exceptional heat resistance, superior sealing properties, and long-lasting durability, ensuring leak-free performance and reliable compression. Each Pro-X kit includes all necessary head, base, and exhaust gaskets, as well as valve seals and O-rings, making them a complete solution for top-end rebuilds. Select the kit needed for your powersports ride.
Not Yet Reviewed
$57.99
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$84.99
Pro-X Racing Parts clutch slave cylinder rebuild kits are assembled with high-quality components all designed and manufactured to meet or exceed OEM parts. Each kit contains all the necessary components to rebuild your clutch cylinder and they are available for a wide range of applications. Choose the one that meets your needs.
Not Yet Reviewed
$59.99
ProX Racing Parts offers swingarm bearing kits that are available for off-road and ATV applications. These complete rebuild kits come with all necessary parts you need to completely rebuild your swingarm. Order the Pro-X Racing swingarm bearing kit designed for your application needs. Product features: * Bushings are case hardened and plated to prevent wear and corrosion * Pins are through-hardened and precision ground * Needle bearings are made from 52100 bearing steel, ARC61-65 heat-treated and have a ST13 steel shell * PTFE washers for increased service life
Not Yet Reviewed
$57.99
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$80.99
Pro-X Racing Parts rear alloy sprockets are constructed from high grade 7075-T6 alloy aluminum materials. A unique feature of these sprockets is the mud grooves positioned outside the pressure area of chains and sprocket to significantly increase durability. Each sprocket is CNC machined with strict tolerances to ensure perfect fitment. Pro-X Racing Parts rear alloy sprockets are the perfect replacement for your broken or worn out sprockets.
Not Yet Reviewed
$59.99
Pro-X Racing Parts front fork oil seals are made at the OE manufacturers in Japan. For almost every Motocross/Enduro application you can find the right front fork seal at Pro-X. The oil seals offer high-quality and competitive pricing, making them very popular. Choose the ones designed for your bike.
Not Yet Reviewed
$93.99
Pro-X Racing Parts offers a wide range of front fork dust seals or dust caps for the MX and dirt bike segment. Most are manufactured by the leading OEM factories in Japan, such as NOK. Pro-X seals are all manufactured from high-quality base materials and are made to OEM specs and tolerances to guarantee quality and superior durability. Choose the dust seals made for your powersports ride.
Not Yet Reviewed
$93.99
The water pump is a very important component to cool your engine to perform the best in all circumstances. Keep your water operation optimal with Pro-X Racing Parts water pump rebuild kits. They are made of high-quality materials and available for a wide range of dirt kike and ATV applications. The rebuild kits include all necessary gaskets, O-rings, bearings, and seals required to do the job correctly. When rebuilding your engine, don't forget to rebuild the water pump using a kit from Pro-X Racing Parts. Choose the kit designed for your off-road machine.
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$53.99
ProX Racing Parts offers a wide range of high-quality dirt bike and ATV/UTV brake discs. Manufactured from specially hardened premium-quality stainless steel, these OEM-replacements are budget-friendly. They're specifically designed to be lightweight with a Cooling Edge Cut (CEC) technology, while integrated venting slots offer enhanced cooling and cleaning for optimal pad-to-rotor contact. These features result in high performance and linear braking with very low brake pad wear. (For best performance, use ProX Racing brake pads with a matching pad compound.) Order the front and/or rear brake rotors recommended for your application.
Not Yet Reviewed
$71.99
ProX Racing Parts friction clutch plates are made to exact OEM specifications and offer maximum performance, durability, and smooth clutch operation. Replace your worn out friction plates and put more power to the ground with Pro-X Racing Parts friction clutch plates.
Not Yet Reviewed
$89.99
ProX Racing Parts steel and alloy clutch plates are manufactured by the leading OEM factories. All plates are made to exact specifications and offer maximum performance and durability. The plates offer the longevity, durability, and feel of the OEM plates without the price. Replace your worn out steel plates with Pro-X Racing Parts steel and alloy clutch plates.
Not Yet Reviewed
$71.99
Pro-X Racing Parts offers clutch rubber dampers for virtually any motorcycle brand. These durable OE replacement cushions are ideal when you're rebuilding a clutch basket. They're manufactured from factory materials and specs to ensure proper fit and performance. Why ride with a worn-out damper? Upgrade with an economical replacement from Pro-X Racing.
Not Yet Reviewed
$58.99
Pro-X Racing Parts offers swingarm linkage bearing kits for a variety of off-road powersports applications, including models from Honda, KTM, Gas Gas, Husqvarna, Kawasaki, Suzuki, TM, and Yamaha. These kits come with all necessary parts you need to completely rebuild your linkage arms. Order the bearing package recommended for your machine. Additional details: * The shafts are made from 52100 bearing steel and precision ground * Needle bearings are made from 52100 bearing steel, ARC61-65 heat-treated and have a ST13 steel shell * Bushings are case hardened and plated to prevent wear and corrosion * All linkage kits include the lower shock bearing kits
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$89.99
Pro-X head and base gasket sets are engineered for superior sealing, durability, and precision fitment, making them an essential choice for motocross, off-road motorcycle, dirt bike, and ATV engines. Manufactured from high-quality, heat-resistant materials, these gasket sets provide exceptional compression retention, oil and coolant leak prevention, and long-lasting reliability, ensuring optimal engine performance. Each set includes head and base gaskets, designed to meet or exceed OEM specifications for seamless installation and a perfect fit. Select the kit designed for your powersports ride.
Not Yet Reviewed
$53.99
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