ATV/UTV Crankshafts and Parts
ATV/UTV Crankshafts & Parts at JJ Motorsports
Rebuild your ATV/UTV crankshaft for maximum reliability and performance with premium kits from JJ Motorsports, featuring balanced, heavy-duty assemblies and components for Yamaha Blaster, Banshee, and similar 2-stroke models. These high-quality crankshafts deliver smooth rotation and high-RPM durability in off-road and racing conditions.
Shop Hot Rods and Wiseco crankshafts for race-proven strength. Explore related categories such as ATV/UTV engine for pistons and gaskets, or ATV/UTV for exhaust and suspension to complete your bottom-end rebuild and ride with total confidence across all conditions, from high-speed dunes to technical trails.
Top ATV/UTV Crankshafts & Parts
- Hot Rods Crankshaft Kit CBK0218 – Complete crankshaft kit with bearings and seals; fits Yamaha Blaster for stock rebuilds.
- Hot Rods Crankshaft Kit CBK0221 – Heavy-duty kit with stroker crank; boosts displacement for Banshee performance builds.
- Wiseco Crankshaft WPC148 – Forged crankshaft for 2-stroke engines; precision-balanced for Suzuki LT250R and Kawasaki KX models.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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HOT RODS Crankshaft - OEM Stoke - Polaris 4430-1
HOT RODS
$1,034.95If you're rebuilding a Polaris engine or replacing a worn crankshaft, the HOT RODS OEM Stoke Crankshaft delivers the reliability of factory specifications with the precision of a professional-grade...09210608- SKU:
- 09210608
- Availability:
- Ships Same Business Day
- Weight:
- 18.95 LBS
$1,034.95 -
HOT RODS Crankshaft HR00016
HOT RODS
$1,272.95Building a long-stroke engine typically demands extensive machine work and sourcing hard-to-find components—until now. The HOT RODS Crankshaft HR00016 eliminates that complexity with a purpose-built...09210792- SKU:
- 09210792
- Availability:
- Ships Same Business Day
- Weight:
- 21.00 LBS
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 64.40 MM
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 900 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
$1,272.95 -
On Sale
HOT RODS Crankshaft Kit CBK0218
HOT RODS
MSRP: $560.95Now: $359.00Was: $560.95If you're building a high-displacement engine or need to maximize low-end torque, a stroker crankshaft is one of the most effective modifications available. The HOT RODS CBK0218 arrives...09210590- SKU:
- 09210590
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
MSRP: $560.95Now: $359.00Was: $560.95Qty in Cart: 0Quantity:Price:MSRP: $560.95Now: $359.00Was: $560.95Subtotal: -
HOT RODS Crankshaft Kit CBK0219
HOT RODS
$689.95A stroker crankshaft fundamentally changes your engine's displacement and torque characteristics, delivering the bottom-end power that separates competitive builds from stock applications. The HOT...09210591- SKU:
- 09210591
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$689.95 -
HOT RODS Crankshaft Kit CBK0220
HOT RODS
$689.95If you're serious about extracting maximum displacement and low-end torque from your engine, a stroker crankshaft is one of the most effective modifications available. The HOT RODS Crankshaft Kit...09210592- SKU:
- 09210592
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT
$689.95 -
HOT RODS Crankshaft Kit CBK0221
HOT RODS
$689.95A stroker crankshaft fundamentally changes your engine's displacement and torque characteristics, delivering the bottom-end power needed for serious racing applications. The HOT RODS CBK0221 arrives...09210593- SKU:
- 09210593
- Availability:
- Ships Same Business Day
- Weight:
- 17.25 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT
$689.95 -
HOT RODS Crankshaft Kit 4421-1
HOT RODS
$1,006.95The HOT RODS Crankshaft Kit 4421-1 delivers the reliability and precision your Yamaha Banshee demands, whether you're pushing limits on the track or rebuilding after hard use. This complete assembly...09210540- SKU:
- 09210540
- Availability:
- Ships Same Business Day
- Weight:
- 17.85 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
- COLOR/FINISH:
- STEEL
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 64.40 MM
$1,006.95 -
HOT RODS Crankshaft Kit 4422
HOT RODS
$1,060.95If you're building a long-stroke engine for your ATV and want to avoid costly machine work and sourcing mismatched components, the HOT RODS Crankshaft Kit 4422 delivers a complete, factory-assembled...09210541- SKU:
- 09210541
- Availability:
- Ships Same Business Day
- Weight:
- 20.40 LBS
- DISPLACEMENT:
- 700 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 68.00 MM
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
$1,060.95 -
HOT RODS Crankshaft Kit 4423
HOT RODS
$1,292.95If you're running a long-stroke build on your ATV, engine reliability starts with a crankshaft that's been engineered to handle increased displacement and boost. The HOT RODS Crankshaft Kit 4423...09210542- SKU:
- 09210542
- Availability:
- Ships Same Business Day
- Weight:
- 20.70 LBS
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 900 CC
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 64.40 MM
$1,292.95 -
HOT RODS Crankshaft Kit CBK0044
HOT RODS
$946.95A stroker crankshaft fundamentally increases engine displacement and low-end torque, giving you the power advantage in competition or high-performance street applications. The HOT RODS CBK0044...09210579- SKU:
- 09210579
- Availability:
- Ships Same Business Day
- Weight:
- 16.50 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT
- UNITS:
- KIT
$946.95 -
HOT RODS Crankshaft Kit CBK0065
HOT RODS
$662.95The HOT RODS Crankshaft Kit CBK0065 delivers the rotating assembly reliability and performance you need for high-output engine builds. Factory-assembled and trued to OEM specifications, this complete...09210313- SKU:
- 09210313
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
$662.95Qty in Cart: 0Quantity:Price:$662.95Subtotal: -
HOT RODS Crankshaft Kit CBK0163
HOT RODS
$835.95If you're building a high-performance engine or restoring a classic with increased displacement, the HOT RODS Crankshaft Kit CBK0163 delivers the durability and precision needed for sustained power...09210385- SKU:
- 09210385
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- STROKER
$835.95 -
HOT RODS Crankshaft Kit CBK0016
HOT RODS
$716.95If you're building a high-performance engine or restoring a classic with modern reliability, the HOT RODS Crankshaft Kit CBK0016 delivers factory-spec accuracy with proven durability. This complete...09210390- SKU:
- 09210390
- Availability:
- Ships Same Business Day
- Weight:
- 14.80 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
$716.95 -
HOT RODS Crankshaft Kit CBK0039
HOT RODS
$706.95If you're building a high-performance engine or rebuilding after significant wear, the HOT RODS Crankshaft Kit CBK0039 delivers the reliability and durability you need to handle extended rpm ranges...09210396- SKU:
- 09210396
- Availability:
- Ships Same Business Day
- Weight:
- 16.35 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$706.95 -
HOT RODS Crankshaft Kit CBK0041
HOT RODS
$531.95If you're building a high-performance engine or refreshing a tired original, the HOT RODS Crankshaft Kit CBK0041 delivers factory-spec reliability with the durability to handle sustained power...09210397- SKU:
- 09210397
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- TYPE:
- OEM
$531.95 -
HOT RODS Crankshaft Kit CBK0042
HOT RODS
$622.95If you're building a high-displacement engine or restoring a performance platform, the HOT RODS Crankshaft Kit CBK0042 delivers the precision and durability required for sustained power output. This...09210398- SKU:
- 09210398
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$622.95 -
HOT RODS Crankshaft Kit CBK0043
HOT RODS
$622.95If you're building a high-performance engine or refreshing a tired bottom end, the HOT RODS Crankshaft Kit CBK0043 delivers factory-spec reliability with the durability to handle aggressive tuning...09210399- SKU:
- 09210399
- Availability:
- Ships Same Business Day
- Weight:
- 11.75 LBS
- TYPE:
- OEM
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
$622.95 -
HOT RODS Crankshaft Kit CBK0080
HOT RODS
$741.95The HOT RODS Crankshaft Kit CBK0080 delivers factory-matched performance without compromise. Built to meet or exceed OEM specifications, this complete assembly is ready for immediate installation in...09210401- SKU:
- 09210401
- Availability:
- Ships Same Business Day
- Weight:
- 14.75 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$741.95 -
HOT RODS Crankshaft Kit CBK0082
HOT RODS
$716.95If you're building a high-performance engine or restoring a classic, the HOT RODS Crankshaft Kit CBK0082 delivers the precision and durability you need for reliable power. This factory-assembled...09210402- SKU:
- 09210402
- Availability:
- Ships Same Business Day
- Weight:
- 14.75 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$716.95 -
HOT RODS Crankshaft Kit CBK0083
HOT RODS
$835.95If you're building a high-performance engine or restoring a classic, the HOT RODS Crankshaft Kit CBK0083 delivers the precision and durability you need to handle increased displacement and power...09210403- SKU:
- 09210403
- Availability:
- Ships Same Business Day
- Weight:
- 17.15 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
$835.95