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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
PROX Connecting Rod Kit 03.4409
PROX
$183.95A connecting rod kit is the critical link between your engine's piston and crankshaft—any flex, wear, or imbalance directly compromises power delivery and engine longevity. The PROX 03.4409 kit...09230245- SKU:
- 09230245
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$183.95 -
PROX Connecting Rod Kit 03.6528
PROX
$188.95A quality connecting rod kit is fundamental to engine reliability and performance, especially under high RPM and boost conditions. The PROX 03.6528 delivers a complete assembly with...09230248- SKU:
- 09230248
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FORGED STEEL
$188.95Qty in Cart: 0Quantity:Price:$188.95Subtotal: -
PROX Connecting Rod 03.1212
PROX
$132.95A connecting rod is the critical mechanical bridge between your crankshaft and piston—any wear, flex, or misalignment directly tanks engine efficiency and reliability. The PROX 03.1212 delivers...09230126- SKU:
- 09230126
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- ENGINE TYPE:
- 2-STROKE
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$132.95 -
PROX Connecting Rod 03.1402
PROX
$175.95A connecting rod is the critical link between your crankshaft and piston—it must handle extreme forces under high RPM without flexing or failure. The PROX 03.1402 delivers the reliability and...09230129- SKU:
- 09230129
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- UNITS:
- EACH
$175.95Qty in Cart: 0Quantity:Price:$175.95Subtotal: -
PROX Connecting Rod 03.6023
PROX
$109.95A connecting rod is your engine's critical link between reciprocating piston motion and rotational crankshaft power. The PROX 03.6023 delivers OEM-quality construction with precision bearings...09230151- SKU:
- 09230151
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
PROX Connecting Rod 03.2021
PROX
$94.95A connecting rod is the critical link between your crankshaft and piston, and its integrity directly impacts engine reliability, power delivery, and longevity. The PROX Connecting Rod 03.2021 is...09230166- SKU:
- 09230166
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- FEATURES:
- NO BIG-END PIN
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
$94.95Qty in Cart: 0Quantity:Price:$94.95Subtotal: -
PROX Connecting Rod 03.2426
PROX
$183.95A quality connecting rod directly impacts engine reliability and power delivery—weak or worn rods risk catastrophic internal damage. The PROX Connecting Rod 03.2426 delivers precision engineering...09230183- SKU:
- 09230183
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$183.95Qty in Cart: 0Quantity:Price:$183.95Subtotal: -
PROX Connecting Rod 03.3108
PROX
$109.95A connecting rod is fundamental to engine reliability and performance—it transfers combustion force from the piston to the crankshaft, making it one of the most critical components in your engine...09230192- SKU:
- 09230192
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
PROX Connecting Rod 03.6351
PROX
$179.95A connecting rod is the critical link between your piston and crankshaft—any weakness here directly impacts power delivery, reliability, and engine longevity. The PROX Connecting Rod 03.6351 arrives...09230349- SKU:
- 09230349
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
On Sale
PROX Piston Kit 01.1323.C
PROX
MSRP: $139.95Now: $119.00Was: $139.95A piston kit is fundamental to engine reliability and performance—worn or damaged pistons compromise compression, increase blowby, and accelerate wear throughout your engine. The PROX Piston Kit 01...PX1322C- SKU:
- PX1322C
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- RIDING STYLE:
- OFF-ROAD
- PISTON SIZE METRIC:
- STANDARD SIZE C
- BORE SIZE METRIC:
- 66.36 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- PISTON DIAMETER METRIC:
- 66.36 MM
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Ring Set 02.1495.050
PROX
MSRP: $49.95Now: $42.00Was: $49.95Engine ring sets are critical to maintaining compression and preventing blowby—when yours wear, power loss and oil consumption follow. The PROX Ring Set 02.1495.050 delivers OEM-equivalent...PX2502R- SKU:
- PX2502R
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
MSRP: $49.95Now: $42.00Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.00Was: $49.95Subtotal: -
On Sale
PROX Piston Kit 01.2281.050
PROX
MSRP: $121.95Now: $90.00Was: $121.95Worn or damaged pistons compromise combustion efficiency, reduce power output, and risk catastrophic engine failure. The PROX Piston Kit 01.2281.050 restores OEM-specification performance with...PX4172- SKU:
- PX4172
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PISTON DIAMETER METRIC:
- 66.50 MM
- BORE SIZE METRIC:
- 66.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $121.95Now: $90.00Was: $121.95 -
On Sale
PROX Piston Kit 01.2281.100
PROX
MSRP: $121.95Now: $90.00Was: $121.95Worn or damaged pistons compromise engine efficiency, reduce horsepower, and risk catastrophic failure. The PROX Piston Kit 01.2281.100 restores your engine to OEM performance specifications with...PX4174- SKU:
- PX4174
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE SIZE METRIC:
- 67.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON DIAMETER METRIC:
- 67.00 MM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- +1.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $121.95Now: $90.00Was: $121.95Qty in Cart: 0Quantity:Price:MSRP: $121.95Now: $90.00Was: $121.95Subtotal: -
On Sale
PROX Ring Set 02.1208
PROX
MSRP: $24.95Now: $21.00Was: $24.95Piston ring sets are critical to engine sealing and compression integrity—worn or damaged rings lead to blow-by, oil consumption, and power loss. The PROX Ring Set 02.1208 delivers OEM-level...PX4210R- SKU:
- PX4210R
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Piston Kit 01.1208.A1
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine's pistons wear beyond serviceable limits, you need a replacement that matches or exceeds OEM performance—not a compromise. The PROX Piston Kit 01.1208.A1 delivers factory-spec...PX4240B- SKU:
- PX4240B
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 53.94 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE SIZE METRIC:
- 53.94 MM
- PISTON SIZE METRIC:
- STANDARD SIZE A
- RIDING STYLE:
- OFF-ROAD
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Ring Set 02.1213
PROX
MSRP: $24.95Now: $21.00Was: $24.95Piston rings are critical to engine sealing and compression—worn or damaged rings lead to blow-by, oil consumption, and power loss. The PROX Ring Set 02.1213 delivers OEM-quality replacement rings...PX4260R- SKU:
- PX4260R
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Piston Kit 01.4108.B
PROX
MSRP: $89.95Now: $76.00Was: $89.95A worn or damaged piston compromises combustion efficiency, reduces power output, and risks catastrophic engine failure. The PROX Piston Kit 01.4108.B delivers OEM-equivalent performance with...PX4280B- SKU:
- PX4280B
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PISTON DIAMETER METRIC:
- 47.95 MM
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- STANDARD SIZE B
- UNITS:
- EACH
- BORE SIZE METRIC:
- 47.95 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $89.95Now: $76.00Was: $89.95Qty in Cart: 0Quantity:Price:MSRP: $89.95Now: $76.00Was: $89.95Subtotal: -
On Sale
PROX Ring Set 02.4100
PROX
MSRP: $24.95Now: $21.00Was: $24.95Piston rings are the critical seal between your combustion chamber and crankcase—when they wear, compression drops, blow-by increases, and power output suffers. The PROX Ring Set 02.4100 delivers...PX4290R- SKU:
- PX4290R
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- SET
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Piston Kit 01.4213.C
PROX
MSRP: $105.95Now: $90.00Was: $105.95Stock pistons wear out, and when they do, your engine's compression, power delivery, and reliability suffer. The PROX Piston Kit 01.4213.C delivers OEM-equivalent performance with Japanese...PX4294C- SKU:
- PX4294C
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- STANDARD SIZE C
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 53.96 MM
- PISTON DIAMETER METRIC:
- 53.96 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Ring Set 02.4305
PROX
MSRP: $39.95Now: $34.00Was: $39.95Piston rings are critical to engine sealing and compression integrity—worn or substandard rings lead to blow-by, lost power, and accelerated wear on cylinder walls. The PROX Ring Set 02.4305 delivers...PX4305R- SKU:
- PX4305R
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- SET
MSRP: $39.95Now: $34.00Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $34.00Was: $39.95Subtotal: -
On Sale
PROX Ring Set 02.4312
PROX
MSRP: $39.95Now: $34.00Was: $39.95Piston rings are fundamental to engine performance—they seal combustion pressure, regulate oil consumption, and maintain compression integrity. The PROX Ring Set 02.4312 delivers OEM-grade...PX4308R- SKU:
- PX4308R
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PISTON RING
MSRP: $39.95Now: $34.00Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $34.00Was: $39.95Subtotal: -
On Sale
PROX Piston Kit 01.1315.A1
PROX
MSRP: $139.95Now: $119.00Was: $139.95Whether you're rebuilding after race-induced wear or restoring your engine to factory performance, the PROX Piston Kit 01.1315.A1 delivers the precision and durability that competitive engines demand...PX4420B- SKU:
- PX4420B
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PISTON DIAMETER METRIC:
- 66.35 MM
- PISTON SIZE METRIC:
- STANDARD SIZE A
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.35 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Piston Kit 01.1315.A2
PROX
MSRP: $139.95Now: $119.00Was: $139.95A piston kit is the heart of engine reliability—worn or damaged pistons compromise combustion efficiency, increase blowby, and accelerate engine degradation. The PROX Piston Kit 01.1315.A2 restores...PX4420C- SKU:
- PX4420C
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE SIZE METRIC:
- 66.36 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PISTON SIZE METRIC:
- STANDARD SIZE A
- PISTON DIAMETER METRIC:
- 66.36 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Piston Kit 01.1315.A3
PROX
MSRP: $139.95Now: $119.00Was: $139.95When your engine is running at the limit, piston failure isn't an option. The PROX Piston Kit 01.1315.A3 delivers OEM-equivalent reliability with the precision engineering required for...PX4420D- SKU:
- PX4420D
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PISTON SIZE METRIC:
- STANDARD SIZE A
- PISTON DIAMETER METRIC:
- 66.37 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.37 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Piston Kit 01.1320.A3
PROX
MSRP: $139.95Now: $119.00Was: $139.95When your engine demands reliability under extreme conditions, OEM-specification pistons are non-negotiable. The PROX Piston Kit 01.1320.A3 delivers the precision engineering and material integrity...PX4430D- SKU:
- PX4430D
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PISTON SIZE METRIC:
- STANDARD SIZE A
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 66.37 MM
- RIDING STYLE:
- OFF-ROAD
- PISTON DIAMETER METRIC:
- 66.37 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $139.95Now: $119.00Was: $139.95Qty in Cart: 0Quantity:Price:MSRP: $139.95Now: $119.00Was: $139.95Subtotal: -
On Sale
PROX Piston Kit 01.3310.D
PROX
MSRP: $129.95Now: $110.00Was: $129.95When your engine's pistons wear beyond their limits, you're looking at catastrophic performance loss and potential internal damage. The PROX Piston Kit 01.3310.D delivers OEM-equivalent reliability...PX5070D- SKU:
- PX5070D
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PISTON DIAMETER METRIC:
- 66.96 MM
- PISTON SIZE METRIC:
- STANDARD SIZE D
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 66.96 MM
- PRODUCT NAME:
- PISTON KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $129.95Now: $110.00Was: $129.95Qty in Cart: 0Quantity:Price:MSRP: $129.95Now: $110.00Was: $129.95Subtotal: -
On Sale
PROX Piston Kit 01.3310.E
PROX
MSRP: $129.95Now: $110.00Was: $129.95When your engine's internals are worn or damaged, OEM-quality replacement pistons are essential for restoring compression, reliability, and performance. The PROX Piston Kit 01.3310.E delivers...PX5070E- SKU:
- PX5070E
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PISTON DIAMETER METRIC:
- 66.97 MM
- PISTON SIZE METRIC:
- STANDARD SIZE E
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 66.97 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $129.95Now: $110.00Was: $129.95Qty in Cart: 0Quantity:Price:MSRP: $129.95Now: $110.00Was: $129.95Subtotal: -
On Sale
PROX Piston Kit 01.2217.D
PROX
MSRP: $121.95Now: $90.00Was: $121.95Worn or damaged pistons compromise engine efficiency, power delivery, and reliability—making a quality replacement essential for any serious build or rebuild. The PROX Piston Kit 01.2217.D delivers...PX7215D- SKU:
- PX7215D
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 53.98 MM
- PISTON DIAMETER METRIC:
- 53.98 MM
- PISTON SIZE METRIC:
- STANDARD
MSRP: $121.95Now: $90.00Was: $121.95 -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910012
PROX
MSRP: $27.95Now: $21.00Was: $27.95A compromised master cylinder directly impacts brake feel, responsiveness, and safety—making a quality rebuild kit essential for maintaining OEM-equivalent braking performance. The PROX Rebuild Kit...06170184- SKU:
- 06170184
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
MSRP: $27.95Now: $21.00Was: $27.95 -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910014
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised master cylinder means compromised braking performance—and that's unacceptable whether you're on the track or the street. The PROX Rebuild Kit gives you a complete, OEM-quality solution...06170186- SKU:
- 06170186
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- REAR
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910015
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised master cylinder degrades braking response and puts you at risk on track or street. The PROX Rebuild Kit restores your brake system to OEM specifications with precision-engineered...06170187- SKU:
- 06170187
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- UNITS:
- KIT
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910021
PROX
MSRP: $24.95Now: $21.00Was: $24.95A compromised brake master cylinder puts your safety and performance at risk—and OEM replacements come with OEM pricing. The PROX Rebuild Kit gives you a cost-effective path to restoring full braking...06170193- SKU:
- 06170193
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- UNITS:
- KIT
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Rebuild Kit - Master Cylinder - Front 37.910006
PROX
MSRP: $39.95Now: $34.00Was: $39.95A degraded master cylinder compromises your entire braking system, creating unpredictable pedal feel and safety risks. The PROX Rebuild Kit supplies all necessary seals, pistons, and internal...06170385- SKU:
- 06170385
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- FRONT
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
MSRP: $39.95Now: $34.00Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $34.00Was: $39.95Subtotal: -
On Sale
PROX Repair Kit - Master Cylinder - Clutch 16.910055
PROX
MSRP: $37.95Now: $30.00Was: $37.95A worn or failing clutch master cylinder compromises your ability to modulate engagement smoothly and safely, whether you're on the track or the street. The PROX Repair Kit eliminates the cost and...06170259- SKU:
- 06170259
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- BASE FINISH:
- RAW
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
MSRP: $37.95Now: $30.00Was: $37.95 -
On Sale
PROX Repair Kit - Master Cylinder - Clutch 16.940000
PROX
MSRP: $32.95Now: $25.00Was: $32.95A worn or leaking clutch master cylinder compromises your ability to modulate engagement precisely—critical whether you're on the track or tackling weekend projects. This PROX repair kit gives you...06170260- SKU:
- 06170260
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- TYPE:
- MASTER CYLINDER
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REBUILD KIT
- BASE FINISH:
- RAW
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
MSRP: $32.95Now: $25.00Was: $32.95 -
On Sale
PROX Wheel Spacer Kit - Front - CR80/85 26.710001
PROX
MSRP: $19.95Now: $17.00Was: $19.95Wheel spacers are critical for optimizing suspension geometry and brake clearance on high-performance builds, and the PROX Front Wheel Spacer Kit delivers precision fitment without the weight penalty...02220323- SKU:
- 02220323
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- MOUNTING POSITION:
- FRONT
MSRP: $19.95Now: $17.00Was: $19.95Qty in Cart: 0Quantity:Price:MSRP: $19.95Now: $17.00Was: $19.95Subtotal: -
On Sale
PROX Wheel Spacer Kit - Front - Honda 26.710005
PROX
MSRP: $30.95Now: $25.00Was: $30.95Precision wheel spacing is fundamental to maximizing your suspension geometry and brake cooling—factors that directly impact lap times and safety. The PROX Front Wheel Spacer Kit eliminates runout...02220325- SKU:
- 02220325
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
MSRP: $30.95Now: $25.00Was: $30.95 -
On Sale
PROX Wheel Spacer Kit - Front - Suzuki 26.710055
PROX
MSRP: $34.95Now: $30.00Was: $34.95Wheel spacers are a critical upgrade for precision handling and brake cooling, especially if you're running wider tires or need to dial in your suspension geometry. The PROX front spacer kit combines...02220343- SKU:
- 02220343
- 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
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- UNITS:
- KIT
MSRP: $34.95Now: $30.00Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $30.00Was: $34.95Subtotal: -
On Sale
PROX Wheel Spacer Kit - Rear - Honda CR80/85 26.710012
PROX
MSRP: $24.95Now: $21.00Was: $24.95Rear wheel spacing directly impacts your CR80/85's handling geometry and tire wear characteristics—getting it right is non-negotiable for competitive performance. The PROX Wheel Spacer Kit delivers...02220346- SKU:
- 02220346
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- ALLOY STEEL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- WHEEL SPACER
MSRP: $24.95Now: $21.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $21.00Was: $24.95Subtotal: -
On Sale
PROX Wheel Spacer Kit - Rear - Honda 26.710015
PROX
MSRP: $35.95Now: $30.00Was: $35.95Proper wheel spacing is critical for suspension geometry, brake clearance, and handling response—and the PROX Rear Wheel Spacer Kit delivers precision fitment without compromising structural...02220349- SKU:
- 02220349
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- ALLOY STEEL
- PRODUCT NAME:
- WHEEL SPACER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- REAR
MSRP: $35.95Now: $30.00Was: $35.95
