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
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PROX Piston Kit 01.6324.C
PROX
$166.95A worn or damaged piston can compromise your engine's compression, efficiency, and reliability—especially under high-performance conditions. The PROX Piston Kit 01.6324.C delivers OEM-equivalent...09101165- SKU:
- 09101165
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- STANDARD SIZE C
- BORE SIZE METRIC:
- 66.36 MM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- PISTON DIAMETER METRIC:
- 66.36 MM
- PRODUCT NAME:
- PISTON KIT
$166.95Qty in Cart: 0Quantity:Price:$166.95Subtotal: -
PROX Piston Kit 01.6338.A
PROX
$232.95Pistons are the backbone of engine reliability, and a quality rebuild kit ensures your engine performs at its peak while maintaining OEM-level durability. The PROX Piston Kit 01.6338.A delivers...09101167- SKU:
- 09101167
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE SIZE METRIC:
- 75.96 MM
- PISTON SIZE METRIC:
- STANDARD SIZE A
- RIDING STYLE:
- OFF-ROAD
- PISTON DIAMETER METRIC:
- 75.96 MM
- PRODUCT NAME:
- PISTON KIT
$232.95Qty in Cart: 0Quantity:Price:$232.95Subtotal: -
PROX Piston Kit 01.2436.A
PROX
$210.95Factory-worn pistons sacrifice ring seal and combustion efficiency—costing you power and reliability. The PROX Piston Kit 01.2436.A delivers OEM-specification performance without compromise,...09101196- SKU:
- 09101196
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE SIZE METRIC:
- 94.95 MM
- PISTON SIZE METRIC:
- STANDARD SIZE A
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 94.95 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$210.95Qty in Cart: 0Quantity:Price:$210.95Subtotal: -
PROX Piston Kit 01.2487.100
PROX
$99.95Your engine's heart needs precision components that can handle high RPM demands and sustained performance. The PROX Piston Kit 01.2487.100 delivers OEM-spec reliability with the exacting tolerances...09101200- SKU:
- 09101200
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- BORE SIZE METRIC:
- 84.00 MM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 84.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- +1.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
PROX Piston Kit 01.2706.C
PROX
$149.95Piston failure doesn't happen gradually—it happens catastrophically, taking your engine with it. The PROX Piston Kit 01.2706.C delivers OEM-equivalent reliability with Japanese manufacturing...09101203- SKU:
- 09101203
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- BORE SIZE METRIC:
- 101.96 MM
- PISTON SIZE METRIC:
- STANDARD SIZE C
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PISTON DIAMETER METRIC:
- 101.96 MM
- RIDING STYLE:
- UTV
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
PROX Piston Kit 01.4325.C
PROX
$139.95When your engine is the heart of your machine, piston quality directly impacts reliability, longevity, and power delivery. The PROX Piston Kit 01.4325.C delivers OEM-equivalent performance with...09100601- SKU:
- 09100601
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 66.36 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PISTON DIAMETER METRIC:
- 66.36 MM
- PISTON SIZE METRIC:
- STANDARD SIZE C
- PRODUCT NAME:
- PISTON KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
PROX Piston Kit 01.2435.B
PROX
$210.95Stock pistons wear down over time, leading to loss of compression, increased blow-by, and reduced engine efficiency. The PROX Piston Kit 01.2435.B restores your engine to OEM performance...09100604- SKU:
- 09100604
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 94.96 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PISTON SIZE METRIC:
- +0.25 MM
- BORE SIZE METRIC:
- 94.96 MM
- PRODUCT NAME:
- PISTON KIT
$210.95 -
PROX Piston Kit 01.3122.C
PROX
$94.95When your engine demands reliability that matches factory specifications, the PROX Piston Kit 01.3122.C delivers the precision engineering required for sustained high-performance operation. This...09100433- SKU:
- 09100433
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PISTON DIAMETER METRIC:
- 47.96 MM
- BORE SIZE METRIC:
- 47.96 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- STANDARD SIZE C
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$94.95Qty in Cart: 0Quantity:Price:$94.95Subtotal: -
PROX Piston Kit 01.3224.C
PROX
$105.95Your engine's heart depends on pistons that can withstand extreme pressure and temperature cycles without compromise. The PROX Piston Kit 01.3224.C delivers OEM-equivalent performance through...09100436- SKU:
- 09100436
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- BORE SIZE METRIC:
- 53.97 MM
- PISTON SIZE METRIC:
- STANDARD SIZE C
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 53.97 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$105.95Qty in Cart: 0Quantity:Price:$105.95Subtotal: -
PROX Piston Kit 01.1343.A
PROX
$185.95When your engine demands reliable, OEM-matched performance, a quality piston kit is non-negotiable. The PROX Piston Kit 01.1343.A delivers factory-specification durability with precision CNC...09104533- SKU:
- 09104533
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE SIZE METRIC:
- 76.77 MM
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 76.77 MM
- PISTON SIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$185.95Qty in Cart: 0Quantity:Price:$185.95Subtotal: -
PROX Piston Kit 01.1346.B
PROX
$185.95When your engine's pistons show wear, you're losing compression, efficiency, and power output. The PROX Piston Kit 01.1346.B restores your engine to OEM specifications with precision-engineered...09104537- SKU:
- 09104537
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 76.78 MM
- RIDING STYLE:
- OFF-ROAD
- PISTON DIAMETER METRIC:
- 76.78 MM
- PISTON SIZE METRIC:
- STANDARD
$185.95Qty in Cart: 0Quantity:Price:$185.95Subtotal: -
PROX Piston Kit 01.3341.B
PROX
$188.95A worn or damaged piston compromises compression, power delivery, and engine reliability—especially under high-performance conditions. The PROX Piston Kit 01.3341.B restores your engine to OEM...09104540- SKU:
- 09104540
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE SIZE METRIC:
- 76.97 MM
- RIDING STYLE:
- OFF-ROAD
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 76.97 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$188.95Qty in Cart: 0Quantity:Price:$188.95Subtotal: -
PROX Piston Kit 01.4342.C
PROX
$179.95When your engine demands reliability under extreme conditions, OEM-spec pistons are non-negotiable. The PROX Piston Kit 01.4342.C delivers factory-equivalent performance with precision Japanese...09104544- SKU:
- 09104544
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 76.98 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PISTON DIAMETER METRIC:
- 76.98 MM
- RIDING STYLE:
- OFF-ROAD
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
PROX Piston Kit 01.6226.D
PROX
$143.95A piston failure or wear means catastrophic engine damage and costly downtime. The PROX Piston Kit 01.6226.D restores your engine to OEM specifications with precision-engineered components that...09104549- SKU:
- 09104549
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PISTON DIAMETER METRIC:
- 53.97 MM
- BORE SIZE METRIC:
- 53.97 MM
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
$143.95Qty in Cart: 0Quantity:Price:$143.95Subtotal: -
PROX Piston Kit 01.1232.B
PROX
$177.95Worn or damaged pistons rob your engine of compression, power, and reliability. The PROX Piston Kit 01.1232.B delivers OEM-equivalent performance with precision engineering that restores your engine...09103252- SKU:
- 09103252
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 65.98 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PISTON DIAMETER METRIC:
- 65.98 MM
$177.95Qty in Cart: 0Quantity:Price:$177.95Subtotal: -
PROX Piston Kit 01.1413.A
PROX
$195.95When your engine demands precision and reliability, OEM-quality pistons are non-negotiable. The PROX Piston Kit 01.1413.A delivers factory-spec performance with Japanese engineering and CNC-machined...09103254- SKU:
- 09103254
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 95.96 MM
- UNITS:
- EACH
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 95.96 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PISTON KIT
$195.95Qty in Cart: 0Quantity:Price:$195.95Subtotal: -
PROX Piston Kit 01.6394.C
PROX
$189.95When your engine demands reliability under extreme conditions, OEM-equivalent pistons are non-negotiable. The PROX Piston Kit 01.6394.C delivers Japanese manufacturing precision with a high-silicon...09103259- SKU:
- 09103259
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 71.96 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- PISTON SIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 71.96 MM
- RIDING STYLE:
- OFF-ROAD
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
PROX Piston Kit 01.2414.C
PROX
$179.95When your engine's pistons show signs of wear or you're rebuilding after high-mileage service, choosing the right replacement is critical to maintaining peak performance and reliability. The PROX...09103422- SKU:
- 09103422
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 76.97 MM
- PISTON DIAMETER METRIC:
- 76.97 MM
- RIDING STYLE:
- OFF-ROAD
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
PROX Piston Kit 01.6228.B
PROX
$139.95A piston kit is fundamental to engine reliability and performance—worn or damaged pistons compromise compression, fuel efficiency, and power delivery. The PROX Piston Kit 01.6228.B delivers...09103438- SKU:
- 09103438
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 55.95 MM
- PISTON DIAMETER METRIC:
- 55.95 MM
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
PROX Piston Kit 01.6228.C
PROX
$139.95Piston failure compromises engine reliability and performance—whether you're rebuilding after competition or restoring original capability. The PROX Piston Kit 01.6228.C delivers OEM-equivalent...09103439- SKU:
- 09103439
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON DIAMETER METRIC:
- 55.96 MM
- UNITS:
- EACH
- PISTON SIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 55.96 MM
- PRODUCT NAME:
- PISTON KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
PROX Piston Kit - 300EXC TPI 01.6388.B
PROX
$189.95Your 300EXC TPI deserves piston internals that match factory precision without compromise. This OEM-spec replacement kit restores compression and reliability while maintaining the tight tolerances...09106267- SKU:
- 09106267
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
PROX Piston Kit - Standard - Yamaha PW80 01.2008.000
PROX
$93.95The PROX Piston Kit delivers the reliability and precision your Yamaha PW80 demands in demanding off-road conditions. Factory-spec pistons ensure proper bore fit, ring sealing, and heat...09106098- SKU:
- 09106098
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- BORE SIZE METRIC:
- 47.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$93.95Qty in Cart: 0Quantity:Price:$93.95Subtotal: -
PROX Piston Kit - Standard - KTM 125SX 01.6220.B
PROX
$124.95The PROX Piston Kit is engineered for the demanding demands of off-road racing, delivering the reliability and precision your KTM 125SX demands at high RPM. OEM pistons wear quickly under competition...09106107- SKU:
- 09106107
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 53.95 MM
- PRODUCT NAME:
- PISTON KIT
$124.95Qty in Cart: 0Quantity:Price:$124.95Subtotal: -
PROX Piston Kit - Standard - 200EXC 01.6249.B
PROX
$139.95The PROX Piston Kit maintains optimal compression and durability in high-demand off-road conditions, ensuring consistent performance lap after lap. Whether you're pushing your 200EXC to its limits on...09106109- SKU:
- 09106109
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE SIZE METRIC:
- 63.95 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
PROX Piston Rings 02.4336
PROX
$49.95Proper piston ring selection is critical for engine reliability and performance—substandard rings lead to blow-by, oil consumption, and power loss. PROX Piston Rings 02.4336 deliver optimized heat...09120655- SKU:
- 09120655
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE SIZE METRIC:
- 76.96 MM - 76.98 MM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
PROX Piston Rings 02.6351
PROX
$49.95Piston rings are critical to engine longevity—they maintain compression, control oil consumption, and manage heat dissipation under extreme combustion pressures. PROX Piston Rings 02.6351 deliver...09120661- SKU:
- 09120661
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- PAIR
- BORE SIZE METRIC:
- 87.96 MM - 87.98 MM
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON RING
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
PROX Crankshaft 10.2456
PROX
$387.25A crankshaft is the backbone of your engine's reliability and performance—it converts combustion force into usable power while handling extreme rotational stresses. The PROX Crankshaft 10.2456 is a...09210803- SKU:
- 09210803
- Availability:
- Ships Same Business Day
- Weight:
- 9.75 LBS
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$387.25Qty in Cart: 0Quantity:Price:$387.25Subtotal: -
PROX Crankshaft 10.1186
PROX
$239.64A reliable crankshaft is the heartbeat of any high-performance engine—it's what converts combustion into usable power. The PROX Crankshaft 10.1186 delivers OEM-matching durability with the precision...09210753- SKU:
- 09210753
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$239.64Qty in Cart: 0Quantity:Price:$239.64Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS12007
PROX
$105.95A crankshaft bearing failure can sideline your engine and derail race day—this PROX kit eliminates that risk with OEM-specification bearings and seals engineered for reliability under extreme...09240295- SKU:
- 09240295
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 4-STROKE
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
- TYPE:
- BALL
- APPLICATION:
- CRANKSHAFT
$105.95Qty in Cart: 0Quantity:Price:$105.95Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS12080
PROX
$55.95A worn or damaged crankshaft bearing and seal assembly compromises engine reliability and performance—especially in high-RPM or forced-induction applications where precision tolerances are critical...09240296- SKU:
- 09240296
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- APPLICATION:
- CRANKSHAFT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
- TYPE:
- BALL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 2-STROKE
$55.95Qty in Cart: 0Quantity:Price:$55.95Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS13006
PROX
$116.95A crankshaft rebuild demands precision—substandard bearings and seals invite catastrophic failure and lost performance. This PROX kit eliminates guesswork by delivering OEM-spec components engineered...09240299- SKU:
- 09240299
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- STYLE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$116.95Qty in Cart: 0Quantity:Price:$116.95Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS13087
PROX
$70.95A crank bearing and seal failure can sideline your engine—and your race season. This PROX kit eliminates guesswork by delivering factory-precise replacements engineered to exact OEM specifications,...09240301- SKU:
- 09240301
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- ATV
- STYLE:
- 2-STROKE
- UNITS:
- KIT
$70.95 -
PROX Crank Bearing and Seal Kit 23.CBS23080
PROX
$70.95A worn crankshaft bearing or seal failure can destroy an entire engine build. The PROX Crank Bearing and Seal Kit 23.CBS23080 gives you a complete, OEM-specification replacement solution that...09240321- SKU:
- 09240321
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 2-STROKE
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
$70.95Qty in Cart: 0Quantity:Price:$70.95Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS24009
PROX
$106.95A complete crankshaft bearing and seal kit is essential for any bottom-end rebuild—whether you're restoring an OEM crank or upgrading to a Pro X unit. This PROX kit eliminates the guesswork of...09240328- SKU:
- 09240328
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- STYLE:
- 4-STROKE
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$106.95Qty in Cart: 0Quantity:Price:$106.95Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS33094
PROX
$75.95A crankshaft rebuild is only as good as its bearings and seals—weak components here will compromise power transfer and engine longevity. The PROX 23.CBS33094 kit eliminates guesswork by delivering...09240343- SKU:
- 09240343
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- 2-STROKE
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- BALL
$75.95Qty in Cart: 0Quantity:Price:$75.95Subtotal: -
PROX Connecting Rod Kit - Honda CRF450R 03.1417
PROX
$183.95A connecting rod is the critical link between your crankshaft and piston—when it fails, your engine fails. The PROX Connecting Rod Kit for Honda CRF450R delivers the strength and precision needed for...09230460- SKU:
- 09230460
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$183.95 -
PROX Connecting Rod Kit 03.6366
PROX
$238.95A connecting rod kit is the critical link between your crankshaft and piston—any weakness here directly impacts power delivery, engine longevity, and reliability under extreme conditions. The PROX 03...09230618- SKU:
- 09230618
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
$238.95Qty in Cart: 0Quantity:Price:$238.95Subtotal: -
PROX Connecting Rod Kit 03.2440
PROX
$175.95A quality connecting rod kit is fundamental to engine reliability and power delivery—it's the critical link between your crankshaft and piston, and any weakness here compromises performance across...09230279- SKU:
- 09230279
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$175.95Qty in Cart: 0Quantity:Price:$175.95Subtotal: -
PROX Connecting Rod Kit - Honda CRF150R 03.1227
PROX
$131.95A worn or damaged connecting rod compromises power delivery and risks catastrophic engine failure. The PROX Connecting Rod Kit for Honda CRF150R delivers OEM-quality reliability with...09230237- SKU:
- 09230237
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$131.95 -
PROX Connecting Rod Kit 03.1660
PROX
$197.95A connecting rod kit is fundamental to engine reliability and power delivery—it's the critical link between your crankshaft and piston, transferring combustion forces with precision. The PROX 03.1660...09230241- SKU:
- 09230241
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$197.95
