Availability
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 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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$215.99
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 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 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 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 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 offer a wide range of clips for many piston diameters in different styles compatible with Pro-X or OEM pistons. Piston clips are not just a circled wire, they are much more, as they avoid the pin to move in the piston bosses. Do not underestimate the forces on the pin during operation. Pro-X piston circlips are top-quality, direct replacement circlips, exceeding OEM specifications and tolerances. Shop for Pro-X pistons, clutch plates, pistons and other powersport racing parts that will get you to the finish line faster. Order the Pro-X piston clips designed to fit your application needs.
Not Yet Reviewed
$2.99
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
$49.97
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$209.99
Pro-X Racing Parts offers a complete line of OEM replacement and universal chain rollers for the Dirt bike program. Special Polyurethane material used in the universal chain rollers offers superior hardness to guarantee long life while the sealed precision bearings have two additional outer seals to protect the bearing against water and dirt. These hi-performance self-lubricating nylon OEM replacement chain rollers will fit directly to the frame boss. Select the model for your application needs. Product Overview: * Made from hi-performance self-lubricating nylon for guaranteed long life * Heavy-duty chain rollers have additional seals to increase bearing life * Universal 34mm, 38mm and 43mm chain rollers are designed to be an OEM replacement
Not Yet Reviewed
$8.99
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$21.99
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
ProX heavy-duty clutch spring kits feature an approximately 10 percent stiffer design than OEM springs and will reduce clutch slippage under extreme conditions for maximum control and instant drive. They help ensure a positive clutch lockup, while also providing a high-performance feel and durability. Find out for yourself why Pro-X Racing Parts clutch spring kits are a top replacement option, especially for professional drivers, when you order the kit designed to fit your application. Other features, items, and specifications include: * Made from the toughest materials available * Pre-set, shot-peened, heat-treated, and designed to exceed OEM performance and durability * Sold in complete kits for each application * Full range of spring kits for MX and ATV models available from ready stock
Not Yet Reviewed
$22.99
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$32.99
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 offers a wide range of replacement parts for dirt bike applications, including these lower shock bearing kits. Each order comes with a needle bearing, cup seal, and bushing. Rear suspension shock absorber bearings need to be maintained frequently. The parts are manufactured from factory materials and specifications to ensure proper fitment and long-lasting performance. Order the kit recommended for your motorcycle.
Not Yet Reviewed
$17.99
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$48.99
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
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$21.99
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$84.99
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 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
$8.99
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$143.99
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
$17.99
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$134.99
With Pro-X Racing Parts brake pads, you'll have complete confidence in your safety and stopping power! These sintered material brake pads offer increased performance, greater durability, and can resist high temperatures and pressure to ensure strong, controllable braking power and longer life. Pro-X Racing Parts are considered to be the leading brand on the market for brake pads that will fit all of your motorcycle, scooter/moped, ATV, and snowmobile stopping force needs!
Not Yet Reviewed
$30.99
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$282.99
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
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$89.99
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
$8.99
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$35.99
Pro-X Racing Parts offers steering stem bearing kits for a wide range of motorcycles. They provide the necessary bearings, bearing races, and seals to keep your bike turning smoothly. These components are manufactured from quality materials and factory specs to ensure proper fit and performance. Tapered roller bearings deliver longer life and increased load compared to traditional ball bearings. The seals work to effectively retain grease and keep water and dirt out. Installation is easy—just like OEM parts. Order the kit recommended for your ride.
Not Yet Reviewed
$24.95
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$59.95
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
$8.99
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$39.99
Pro-X Racing Parts rear sprocket bolt sets contain bolts and flanged nylon lock nuts. The fasteners feature steel construction with a chrome finish to secure your rear alloy or steel sprockets.
Not Yet Reviewed
$9.99
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