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Pro-X Racing Parts Piston Kits
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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$190.99
Pro-X Racing Parts Head and Base Gasket Kits
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
$8.99
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$80.99
Pro-X Racing Parts X-Ring Roller Chains
Pro-X Racing Parts X-ring roller chains are exclusively manufactured for Pro-X by the reputable and leading OEM factory in Japan, using the highest grade Japanese steel. Specifically for the off-road, Enduro, ATV, and big 4-stroke Motocross bikes, Pro-X offers a lightweight, narrow type X-ring chain using a QX-type seal, offering 40 percent less friction and at least 150 percent increased durability over a standard MX Chain. 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 size chain needed for your off-road machine. 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
$113.99
Pro-X Racing Parts Oil Filters
Pro-X oil filters are available for a wide range of Dirt bike and Sport ATV models. To reach a high level of quality and consistency, the raw materials are supplied by a selected group of leading manufacturers in the industry. The filters are constructed using only premium materials under strict tolerances and quality control. The various quality control steps in the manufacturing process of the Pro-X oil filters make them one of the best filters in the world. The exclusive design and strict production process brings the perfect combination of protection and performance! Furthermore, every filter goes through 16 individual quality control checks before it is ready to leave the factory. The whole manufacturing process, including the checking of raw materials, and individual filter testing, is regularly audited. Order the oil filter designed for your application needs.
Not Yet Reviewed
$3.99
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$8.99
Pro-X Racing Parts Clutch Rubber Dampers
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
$7.99
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$58.99
Pro-X Racing Parts MX Roller Chains
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
$44.99
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$94.99
Pro-X Racing Parts Valve Shims
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
$8.99
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$99.99
Pro-X Racing Parts Air Filters
Pro-X Racing air filters are manufactured from the highest quality materials. Premium dual-stage bonded foam is used to filter out even the smallest dirt particles and at the same time deliver optimal airflow. A thick, flat foam sealing ring provides a perfect seat against the air box, protecting against dirt and sand even in the most extreme riding conditions. The exclusive design and special production process offers the ideal combination of protection and performance! Pro-X air filters are available for many off-road motorcycles, including models from Honda©, Yamaha, Gas Gas, Husqvarna, KTM, Husaberg, and Beta. Order the filter recommended for your bike.
Not Yet Reviewed
$8.99
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$21.99
Pro-X Racing Parts Ultra-Light Steel Rear Sprockets
Pro-X Racing Parts Ultra-light steel rear sprockets are manufactured from premium quality, high-strength steel and offer superior durability, even under the most extreme riding circumstances, lasting 2 to 3 times longer than aluminum sprockets made from 7075 T-6. Pro-X Ultra-light rear sprockets are available in various sizes, select the ones made for your bike. Features: * Perfect fit together with the drive chains * Manufactured from low corrosion SCM435 Ni-Chromoly steel, featuring a low carbon core to prevent breaking while the case hardened surface offers maximum wear resistance * Precision CNC machining ensures a perfect fit * Lightweight design including lightening holes offers ultimate performance * Sprockets have self-cleaning dirt grooves to extend chain and sprocket life to the maximum
Not Yet Reviewed
$44.99
Pro-X Racing Parts Piston Pin Bearings
Pro-X Racing Parts offers a complete line of piston pin bearings for the dirt bike, ATV, PWC, and 50cc/scooter segment. The pistons pin bearings are manufactured by the leading Japanese OEM factories, and all piston pin bearings are designed and developed to OEM specifications as direct-fit, cost-effective replacements. Choose the Pro-X piston pin bearings designed for your powersports machine.
Not Yet Reviewed
$10.99
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$15.99
Pro-X Racing Parts Complete Gasket Kits
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
$57.99
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$224.99
Pro-X Racing Parts Wheel Spacers
Pro-X Racing Parts wheel spacers are complete and direct replacements for the OEM parts. Pro-X alloy spacers feature a hardened steel shell pressed over the alloy providing a superior wear surface, resulting in longer wheel spacer and bearing life. They are available for front or rear wheels and fitment on a wide range of off-road motorcycles. Choose the spacers designed for your dirt bike.
Not Yet Reviewed
$12.99
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$39.99
Pro-X Racing Parts Valve Stem Seals
Pro-X Racing Parts offers a wide range of valve stem seals for the MX, dirt bike, road bike and ATV segment. The seals are manufactured by the leading OEM factories in Japan, such as NOK and ARS. Pro-X seals are produced from premium grade materials and are made to OEM specs and tolerances, offering low friction in combination with a superior seal for excellent durability. Choose the valve stem seals designed for your powersports ride.
Not Yet Reviewed
$3.99
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$8.99
Pro-X Racing Parts Connecting Rod Kits
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
$50.99
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$209.99
Pro-X Racing Parts Front Sprockets
Pro-X Racing Parts front sprockets are manufactured from a low corrosion SCM435 Ni-Chrome Molybdenum steel. These sprockets feature a low carbon core which prevents breaking during the hardening process and offers maximum wear resistance. Another feature of these Pro-X Racing Parts front sprockets is the self-cleaning dirt grooves to extend chain sprocket life.
Not Yet Reviewed
$19.99
Pro-X Racing Parts Wheel Bearings
Maintain your wheel centers with wheel bearings offered by Pro-X. Between riding and bike washing, wheel bearings take serious use and abuse. Pro-X wheel bearings are made to exact OEM specifications, to ensure maximum quality and performance. The Pro-X wheel bearings are offered as single or as set, and are a perfect match for your wheels, just the way you want it!
Not Yet Reviewed
$8.99
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$71.99
Pro-X Racing Parts Complete Clutch Plate Sets
Pro-X Racing complete clutch plate sets offer the best performance in powersports. Their sets contain complete packs of matched friction and steel plates, along with a set of clutch springs. Pro-X clutch plate sets deliver friction plates and steel plates manufactured to exact OEM specifications, mated with heavy-duty clutch springs that are approximately 10 percent stiffer, to provide you with the ultimate clutch performance. Get the most out of your powersports ride for your MX or ATV, install Pro-X Racing complete clutch plate sets.
Not Yet Reviewed
$89.99
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$143.99
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
$12.99
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$26.99
Pro-X Racing Parts Titanium Valves
Pro-X Racing Parts offer titanium valves for a large portion of the ATV and MX market segments. Forged form one piece, these valves offer superior strength over OEM. They have a CrN coating to add hardness for longer valve life and less friction meaning your guides, seats, and seals will last longer too. If you are looking to replace worn out OEM valves, or building a performance engine that needs to last, Pro-X Racing Parts titanium valves are the only logical choice.
Not Yet Reviewed
$71.99
Pro-X Racing Parts Brake Rotors
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
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$89.99
Pro-X Racing Parts Swingarm Bearing Kits
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
$30.99
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$80.99
Pro-X Racing Parts Water Pump Rebuild Kits
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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$21.99
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$138.99
Pro-X Racing Parts Top End Gasket Kits
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
$21.99
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$111.99
Pro-X Racing Parts Master Cylinder Rebuild Kits
Pro-X Racing Parts master cylinder rebuild kits are assembled with high-quality components, all designed and manufactured to meet or exceed the OEM parts. Each kit contains all the necessary components to rebuild the master cylinder, and they are available for a wide variety of dirt bike and ATV models. Choose a rebuild kit for your off-road machine.
Not Yet Reviewed
$21.99
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$35.99
