ProX Motorcycle Performance Parts

ProX
  • ProX® - Connecting Rod Kit
    ProX®Connecting Rod Kit (03.1227)
    0
    # mpn4526312649
    Connecting Rod Kit by ProX®. One of ProX core product line, where became famous with. ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan. O.E.M specifications and tolerances are...
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacement
    $113.11
  • ProX® - Connecting Rod Kit
    ProX®Connecting Rod Kit (03.1212)
    0
    # mpn4526312648
    Connecting Rod Kit by ProX®. One of ProX core product line, where became famous with. ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan. O.E.M specifications and tolerances are...
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacement
    $98.37
  • ProX® - Connecting Rod Kit
    ProX®Connecting Rod Kit (03.1105)
    0
    # mpn4526312647
    Connecting Rod Kit by ProX®. One of ProX core product line, where became famous with. ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan. O.E.M specifications and tolerances are...
    Manufactured by leading Japanese OEM factoriesDesigned to exact OEM specifications to be a direct and cost efficient OEM replacement
    $83.17
  • ProX® - CrN Coating Titanium Valve
    ProX®CrN Coating Titanium Valve (28.2423-2)
    0
    # mpn4871472576
    CrN Coating Titanium Valve (28.2423-2) by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials
    $72.63
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS64003)
    0
    # mpn4851614850
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $132.17
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS23088)
    0
    # mpn4851614827
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $59.90
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS63004)
    0
    # mpn4526314032
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $110.23
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS42088)
    0
    # mpn4526314031
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $54.99
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS32099)
    0
    # mpn4526313357
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $60.95
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS23001)
    0
    # mpn4526313355
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $61.43
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS22005)
    0
    # mpn4526313353
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $53.43
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS21093)
    0
    # mpn4526313352
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $29.43
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS62001)
    0
    # mpn4526313059
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $96.11
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS61009)
    0
    # mpn4526313057
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $42.13
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS61003)
    0
    # mpn4526313056
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $84.58
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS41088)
    0
    # mpn4526313052
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $30.99
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS14006)
    0
    # mpn4526313050
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $98.81
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS13006)
    0
    # mpn4526313048
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $85.78
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS24098)
    0
    # mpn4526312737
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $89.02
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS24001)
    0
    # mpn4526312736
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $97.91
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS13092)
    0
    # mpn4526312733
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $58.33
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS13084)
    0
    # mpn4526312732
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $55.83
  • ProX® - Crankshaft Bearing and Seal Kit
    ProX®Crankshaft Bearing and Seal Kit (23.CBS12086)
    0
    # mpn4526312730
    Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum quality and...
    Carefully developed for the highest level of qualityReady to serve reliably for years to come
    $48.33
  • ProX® - Crankshaft Seal Kit
    ProX®Crankshaft Seal Kit (42.1402)
    0
    # mpn4888498582
    Crankshaft Seal Kit by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability
    $18.95
  • ProX® - Crankshaft Seal Kit
    ProX®Crankshaft Seal Kit (42.2218)
    0
    # mpn4888498538
    Crankshaft Seal Kit by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability
    $18.99
  • ProX® - Crankshaft Seal Kit
    ProX®Crankshaft Seal Kit (42.2225)
    0
    # mpn4872841662
    Crankshaft Seal Kit by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    Carefully developed for the highest level of qualityUnsurpassed in functionality and reliability
    $14.93
  • ProX® - Exhaust Steel Valve
    ProX®Exhaust Steel Valve (28.6520-1)
    0
    # mpn4526313671
    Exhaust Steel Valve (28.6520-1) by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials
    $39.94
  • ProX® - Exhaust Steel Valve
    ProX®Exhaust Steel Valve (28.1495-1)
    0
    # mpn4526313378
    Exhaust Steel Valve (28.1495-1) by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials
    $33.09
  • ProX® - Exhaust Steel Valve and Spring Kit
    ProX®Exhaust Steel Valve and Spring Kit (28.SES6327-1)
    0
    # mpn4526313682
    Exhaust Steel Valve and Spring Kit (28.SES6327-1) by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials
    $122.98
  • ProX® - Exhaust Steel Valve and Spring Kit
    ProX®Exhaust Steel Valve and Spring Kit (28.SES3407-1)
    0
    # mpn4526313677
    Exhaust Steel Valve and Spring Kit (28.SES3407-1) by ProX®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials
    $119.58




For years, ProX Racing Parts has been providing dedicated motorcycle enthusiasts with genuine racing products for their motorcycle applications. Love of the ride and passion for motorsports paired with an ongoing thirst for innovation is the driving force behind the brand. It has poured into an extensive selection of industry-leading quality parts and accessories that look and perform as they should. ProX offers the highest quality, competitively priced parts, and accessories for any amateur rider or pro racer. From air and oil filters, bearings and brake discs to clutch parts, connecting rods, crankshafts, and suspension, ProX has everything you need to win that race.

With a rich heritage of experience and engineering excellence, ProX Racing Parts has built a solid reputation as the premier brand in the replacement engine industry and is constantly expanding its product lines to include suspension, transmission, brake parts, and more. The brand offers die-hard racing junkies and big performance fans the parts they need to attack any track with confidence at reasonable prices. ProX high-end products are made of superior-grade materials to meet or exceed the OEM in quality, performance, and durability to let you enjoy billions of miles of worry-free driving. Built to be tough as nails and dependable, they can handle the high RPMs of high-output applications.

ProX Racing offers a diverse variety of premium-grade racing parts and accessories for a wide range of applications including dirt bike and MX motorcycles and mopeds/scooters. Whether you’re a veteran motocross racing junkie, enduro rider, or any other moto enthusiast, ProX has the right parts to outfit your bike for an adventure. ProX Racing’s diverse product range includes air filters, brake parts, cables, clutch pressure plates, and springs, bearings, pistons, connecting rods, crankshafts, valves, engine seals, front fork seals, cylinder sleeves, swing arm rebuild parts, sprockets, and many more. They’re manufactured with quality and precision to strict OEM specifications to provide unprecedented performance, dependability, and value.

From piston kits and connecting rods to crankshaft assemblies and valves, ProX has got you covered with genuine racing engine parts made of first-class quality materials to optimize your bike’s performance and power to meet your specific needs. The brand has the finest quality gaskets and seals offering superior sealing and long-lasting service. Precision machined pistons made of the same low-expansion, low-friction piston alloy that’s used by most of the OEM manufacturers, which makes them a great replacement for your factory components. ProX also offers a wide variety of ball and roller bearing for just about every need. You’ll also find high-quality brake pads, discs, master cylinder, and caliper rebuild kits, which are a great alternative to OEM. With these parts, you can enjoy superior braking experience and a safe, worry-free ride. The brand also has a wide range of transmission parts including everything from sprockets and drive chains to countershaft seal kits and chain rollers to sprocket bolts. They offer trouble-free installation and reliable performance.

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