Availability
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
$49.97
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$209.99
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
$8.99
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$80.99
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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$224.99
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
$39.99
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$224.99
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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$224.99
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
$30.99
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$129.99
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
$8.99
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$99.99
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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$35.99
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 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 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 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
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$269.99
Pro-X Racing Parts offers a full line of pilot and main carburetor jets. These brass replacements are available in a wide range of sizes. They are nozzles in the engine that suck up gasoline so that the carburetor can mix it with oxygen before sending that powerful mixture to the cylinders. Equip your powersports machine with carb jets that ensure top performance—Pro-X!
Not Yet Reviewed
$12.99
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$21.99
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
$4.99
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$18.99
Pro-X Racing Parts high-quality carburetor rebuild kits are the easy solution to rebuilding your carburetor. Whether your carburetor is leaking, or the fuel distributions is disturbed, Pro-X Racing has a kit with all the necessary components to repair your carburetor, including float bowl and cap hardware, and they are available for a wide range of Dirt Bike and (Sport) ATV/UTV applications. Choose the kit needed for your off-road machine's carburetor. Features and contents: * Rubber O-rings are made of NBR rubber material with excellent resistance to the ethanol used in today's fuels * Carburetors equipped with paper float bowl gaskets are upgraded to high performance Interface gasket material * ATV models with two carburetors include components to repair two carburetors * Kits include: -- All O-rings -- Gaskets -- OEM size jets (standard jet sizing for your bike or ATV) -- Needle -- Mixture screw -- Float bowl screws -- Float valve needle plus seat (where applicable)
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$21.99
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$62.99
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
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 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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$45.99
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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$19.99
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
$12.99
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$111.99
Pro-X crankshaft oil seals are available for many different applications like motorcycle, ATV, and personal watercraft and can be used in combination with all other Pro-X or OEM crankshaft related products. Premium base materials ensure seals are made to OEM specifications and tolerances for steady. Seals are assembled in sets for an easy and cost efficient OEM replacement. All parts are manufactured to the highest quality standards at state-of-the-art manufacturing facilities—including reputable businesses that manufacture OEM (Original Equipment Manufacturing) parts for leading motorcycle brands worldwide. Order the seals for your application needs.
Not Yet Reviewed
$8.99
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$35.99
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
$26.99
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$59.99
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 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
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