Availability
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
—
$74.97
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
—
$53.99
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
$99.99
—
$224.99
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
—
$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 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
—
$59.99
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
$44.99
—
$192.99
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
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
Pro-X Racing Parts offers crankshaft thrust washers for a wide range of powersports applications, including many Honda, Kawasaki, Yahama, Gas Gas, Husqvarna, KTM, and Suzuki models. These OEM-style replacement washers increase oil retention and reduce friction between rod, washer, and crank web. They're offered in copper or silver material, as well as a variety of widths, inside and outside diameters. Washers are an important engine component which should always be replaced when you re-press your crank. Order the model recommended for your ride.
Not Yet Reviewed
$7.99
—
$13.99
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
$44.99
—
$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
$49.97
—
$209.99
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
—
$21.99
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
—
$49.99
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
—
$15.99
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
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
—
$282.99
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
$17.99
—
$84.99
Pro-X Racing offers caliper rebuild kits for a wide range of off-road motorcycles, including models from Honda©, Kawasaki, Suzuki, and Yamaha. The kits are assembled with high-quality components designed and manufactured to meet or exceed the OEM parts. Each kit contains all the necessary components, like rubber boots, seals, bleeder cap, brake pad retaining pins, and copper washers to rebuild the brake caliper. Order the model recommended for your bike.
Not Yet Reviewed
$21.99
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
—
$45.99
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
Pro-X brake pedal rebuild kits provide a simple and quick solution for the worn or damaged OEM parts. These rebuild kits are assembled with high-quality components designed and manufactured to meet or exceed the OEM parts. They offer the best value for money to overhaul the rear brake pedal.
Not Yet Reviewed
$30.99
Pro-X Racing Parts front fork bushing kits come as complete replacement kits that include guide and slide bushings, copper washers, and fork seal snap rings. The PTFE bushings ensure an increased durability which has been proven from dynamic testing, and these complete sets ensure an easy installation for a full range of available MX models. Choose the kit designed for your powersports vehicle.
Not Yet Reviewed
$35.99
—
$48.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
