PROX
Prox Pistons, Gaskets, and Engine Components at JJ Motorsports
Prox, established in the late 1970s, is a respected brand in the powersports industry, specializing in high-performance aftermarket parts for motorcycles, ATVs, and off-road vehicles. With a focus on quality and innovation, Prox offers OEM-style replacements that deliver exceptional reliability and performance for both recreational riders and professionals.
At JJ Motorsports, we provide a comprehensive selection of Prox products, including complete gasket kits, top-end gasket sets, piston kits, connecting rod kits, crankshaft bearing/seal kits, and more. Whether you're rebuilding an engine or upgrading for better durability, Prox delivers precise-fit solutions compatible with major brands like Honda, Kawasaki, Suzuki, and KTM. Explore our inventory to find the ideal parts for your vehicle.
Key features of Prox products include precision engineering to OEM specifications, use of high-silicon-content aluminum alloys for pistons, double-forged construction for strength, and complete kits for easy installation. Shop now and enhance your powersports performance with Prox!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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PROX Fork Seal/Wiper Kit - 47 mm ID x 58 mm OD x 10 mm T 40.S475810
PROX
$59.95Genuine NOK replacement fork seals and wipers, Sold in sets of two fork seals and two wipers402475- SKU:
- 402475
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- INSIDE DIAMETER:
- 47,00 MM (1,85')
- PRODUCT NAME:
- FORK SEAL/WIPER
- THICKNESS:
- 10,00 MM (0,39')
- THICKNESS IMPERIAL:
- 0.39'
- UNITS:
- KIT
- OUTSIDE DIAMETER:
- 58,00 MM (2,28')
- RIDING STYLE:
- OFF-ROAD
$59.95 -
PROX Fork Seal/Wiper Kit 40.S496011
PROX
$64.95Genuine NOK replacement fork seals and wipers, Sold in sets of two fork seals and two wipers402495- SKU:
- 402495
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- INSIDE DIAMETER:
- 49,00 MM (1,93')
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- -
- OUTSIDE DIAMETER:
- -
- UNITS:
- KIT
- PRODUCT NAME:
- FORK SEAL/WIPER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS:
- -
$64.95 -
PROX Wheel Spacer Kit - Front - Honda 26.710004
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220324- SKU:
- 02220324
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
$39.95 -
PROX Wheel Spacer Kit - Front - Honda 26.710007
PROX
$14.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220326- SKU:
- 02220326
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE FINISH:
- RAW
- MATERIAL:
- ALLOY STEEL
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WHEEL SPACER
$14.95 -
PROX Wheel Spacer Kit - Front - YZ80/85 26.710061
PROX
$29.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220327- SKU:
- 02220327
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- BASE COLOR:
- SILVER
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
$29.95 -
PROX Wheel Spacer Kit - Front - Yamaha 26.710069
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220328- SKU:
- 02220328
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
$39.95 -
PROX Wheel Spacer Kit - Front - Yamaha 26.710070
PROX
$19.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220329- SKU:
- 02220329
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- ANODIZED
$19.95 -
On Sale
PROX Wheel Spacer Kit - Front - KTM 85 SX 26.710083
PROX
MSRP: $14.95Now: $9.00Was: $14.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220333- SKU:
- 02220333
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $14.95Now: $9.00Was: $14.95 -
PROX Wheel Spacer Kit - Front 26.710087
PROX
$29.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220336- SKU:
- 02220336
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$29.95 -
PROX Wheel Spacer Kit - Front - KTM 26.710088
PROX
$9.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220338- SKU:
- 02220338
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$9.95 -
PROX Wheel Spacer Kit - Front 26.710029
PROX
$14.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220341- SKU:
- 02220341
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- RAW
$14.95 -
On Sale
PROX Wheel Spacer Kit - Front - Suzuki 26.710058
PROX
MSRP: $44.95Now: $27.00Was: $44.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220344- SKU:
- 02220344
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
MSRP: $44.95Now: $27.00Was: $44.95 -
PROX Wheel Spacer Kit - Front - Suzuki DR-Z 400 26.710057
PROX
$14.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220345- SKU:
- 02220345
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
$14.95 -
PROX Wheel Spacer Kit - Rear - Honda 26.710014
PROX
$44.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220348- SKU:
- 02220348
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- MATERIAL:
- ALLOY STEEL
- MOUNTING POSITION:
- REAR
$44.95 -
PROX Wheel Spacer Kit - Rear - Yamaha 26.710079
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220351- SKU:
- 02220351
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$39.95 -
PROX Wheel Spacer Kit - Rear - Yamaha 26.710080
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220352- SKU:
- 02220352
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALLOY STEEL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- WHEEL SPACER
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
$39.95 -
PROX Wheel Spacer Kit - Rear - Kawasaki 26.710036
PROX
$29.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220356- SKU:
- 02220356
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- ALLOY STEEL
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$29.95 -
PROX Wheel Spacer Kit - Rear - Kawasaki 26.710041
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220357- SKU:
- 02220357
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALLOY STEEL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- WHEEL SPACER
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$39.95 -
PROX Wheel Spacer Kit - Rear 26.710042
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220358- SKU:
- 02220358
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- ALLOY STEEL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- WHEEL SPACER
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$39.95 -
PROX Wheel Spacer Kit - Rear - Suzuki 26.710048
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220359- SKU:
- 02220359
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
$39.95 -
PROX Wheel Spacer Kit - Rear - Suzuki RM125/250 26.710049
PROX
$34.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220360- SKU:
- 02220360
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$34.95 -
PROX Wheel Spacer Kit - Rear - Suzuki 26.710051
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220361- SKU:
- 02220361
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- SILVER
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- RAW
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- RAW
$39.95 -
PROX Wheel Spacer Kit - Rear 26.710102
PROX
$29.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220582- SKU:
- 02220582
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- ALLOY STEEL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$29.95 -
PROX Wheel Spacer Kit - Front 26.710103
PROX
$34.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220591- SKU:
- 02220591
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
$34.95 -
PROX Wheel Spacer Kit - Front 26.710105
PROX
$39.95Feature the light weight of an alloy with the protection of a hardened steel shell, with black anodizing for added wear-resistance, Complete and direct replacement for the OEM parts02220593- SKU:
- 02220593
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$39.95 -
PROX PRO-X Crank Seal Kit 42.2102
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included094280- SKU:
- 094280
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$9.95 -
PROX PRO-X Crank Seal Kit 42.2319
PROX
$19.95OEM quality, All seals necessary for complete crank rebuild included094288- SKU:
- 094288
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$19.95 -
PROX PRO-X Crank Seal Kit 42.2321
PROX
$19.95OEM quality, All seals necessary for complete crank rebuild included094289- SKU:
- 094289
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.95 -
PROX PRO-X Crank Seal Kit 42.2221
PROX
$19.95OEM quality, All seals necessary for complete crank rebuild included094290- SKU:
- 094290
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$19.95 -
PROX PRO-X Crank Seal Kit 42.3316
PROX
$29.95OEM quality, All seals necessary for complete crank rebuild included094395- SKU:
- 094395
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$29.95 -
PROX PRO-X Crank Seal Kit 42.3219
PROX
$24.95OEM quality, All seals necessary for complete crank rebuild included094398- SKU:
- 094398
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$24.95 -
PROX PRO-X Crank Seal Kit 42.4105
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included094481- SKU:
- 094481
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$9.95 -
PROX PRO-X Crank Seal Kit 42.4208
PROX
$19.95OEM quality, All seals necessary for complete crank rebuild included094484- SKU:
- 094484
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$19.95 -
PROX PRO-X Crank Seal Kit 42.4288
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included094487- SKU:
- 094487
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$9.95 -
PROX PRO-X Crank Seal Kit 42.4300
PROX
$29.95OEM quality, All seals necessary for complete crank rebuild included094488- SKU:
- 094488
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$29.95 -
PROX PRO-X Crank Seal Kit 42.4403
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included094489- SKU:
- 094489
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$9.95 -
PROX PRO-X Crank Seal Kit 42.1103
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included094181- SKU:
- 094181
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$9.95 -
PROX PRO-X Crank Seal Kit 42.1206
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included094184- SKU:
- 094184
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$9.95 -
PROX PRO-X Crank Seal Kit 42.1312
PROX
$14.95OEM quality, All seals necessary for complete crank rebuild included094187- SKU:
- 094187
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$14.95 -
PROX Crank Seal Kit - CR250/500 42.1304
PROX
$9.95OEM quality, All seals necessary for complete crank rebuild included09350292- SKU:
- 09350292
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL
$9.95
