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
-
On Sale
HOT RODS Crankshaft Kit 4406
HOT RODS
MSRP: $502.95Now: $452.66Was: $502.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210499- SKU:
- 09210499
- Availability:
- Ships Same Business Day
- Weight:
- 9.35 LBS
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 450 CC
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- STROKE LENGTH METRIC:
- 63.40 MM
- TYPE:
- OEM STROKE
MSRP: $502.95Now: $452.66Was: $502.95 -
On Sale
HOT RODS Crankshaft Kit 4409
HOT RODS
MSRP: $569.95Now: $512.96Was: $569.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210500- SKU:
- 09210500
- Availability:
- Ships Same Business Day
- Weight:
- 10.70 LBS
- COLOR/FINISH:
- STEEL
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- MODEL:
- 4-CYCLE
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 68.00 MM
- DISPLACEMENT:
- 350 CC
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
MSRP: $569.95Now: $512.96Was: $569.95 -
On Sale
HOT RODS Crankshaft Kit 4410
HOT RODS
MSRP: $689.95Now: $620.96Was: $689.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210501- SKU:
- 09210501
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 71.50 MM
- DISPLACEMENT:
- 500 CC
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
MSRP: $689.95Now: $620.96Was: $689.95 -
On Sale
HOT RODS Crankshaft Kit 4411
HOT RODS
MSRP: $360.95Now: $324.86Was: $360.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210502- SKU:
- 09210502
- Availability:
- Ships Same Business Day
- Weight:
- 8.85 LBS
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 62.20 MM
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
MSRP: $360.95Now: $324.86Was: $360.95 -
On Sale
HOT RODS Crankshaft Kit CBK0192
HOT RODS
MSRP: $795.95Now: $716.36Was: $795.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210522- SKU:
- 09210522
- Availability:
- Ships Same Business Day
- Weight:
- 14.50 LBS
- TYPE:
- OEM
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- UNITS:
- KIT
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
HOT RODS Crankshaft Kit CBK0193
HOT RODS
MSRP: $1,258.95Now: $1,133.06Was: $1,258.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210523- SKU:
- 09210523
- Availability:
- Ships Same Business Day
- Weight:
- 19.75 LBS
- TYPE:
- OEM
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
MSRP: $1,258.95Now: $1,133.06Was: $1,258.95 -
On Sale
HOT RODS Crankshaft Kit CBK0121
HOT RODS
MSRP: $716.95Now: $645.26Was: $716.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210411- SKU:
- 09210411
- Availability:
- Ships Same Business Day
- Weight:
- 13.00 LBS
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
MSRP: $716.95Now: $645.26Was: $716.95 -
On Sale
HOT RODS Crankshaft Kit 4421
HOT RODS
MSRP: $1,292.95Now: $1,163.66Was: $1,292.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210539- SKU:
- 09210539
- Availability:
- Ships Same Business Day
- Weight:
- 20.60 LBS
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
- DISPLACEMENT:
- 900 CC
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 64.40 MM
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
MSRP: $1,292.95Now: $1,163.66Was: $1,292.95 -
Wiseco Crankshaft Kit for 1988-2006 Yamaha YFS200 Blaster WPC105
WISECO
$414.95Experience unparalleled performance with the WISECO Crankshaft, designed for precision and durability. This comprehensive kit includes everything you need for a complete rebuild, ensuring your engine operates at its best. With factory assembly and...09210113- SKU:
- 09210113
- Availability:
- Ships Same Business Day
- Weight:
- 8.36 LBS
- STROKE LENGTH METRIC:
- 57.00 MM
- TYPE:
- BOTTOM END
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- MATERIAL:
- STEEL
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
$414.95 -
Wiseco Crankshaft Assembly for 1987-2006 Yamaha Banshee 350 4x2 WPC100
WISECO
$789.95Upgrade your engine's performance with the WISECO Crankshaft, designed for precision and durability. This comprehensive kit includes a top-end bearing, premium main bearings, and a complete bottom-end gasket set, ensuring you have everything needed for a...09210114- SKU:
- 09210114
- Availability:
- Ships Same Business Day
- Weight:
- 15.48 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- TYPE:
- BOTTOM END
- UNITS:
- KIT
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 54.00 MM
$789.95 -
Wiseco Crankshaft Kit for 2008-2010 Polaris RZR 800 WPC223A
WISECO
$989.95Upgrade your engine's performance with the WISECO Crankshaft Kit WPC223A, designed for precision and durability. This comprehensive kit includes everything you need for a complete overhaul, ensuring optimal functionality and reliability in your engine. ...09210882- SKU:
- 09210882
- Availability:
- Ships Same Business Day
- Weight:
- 24.60 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$989.95 -
Wiseco Crankshaft Kit for Polaris RZR 800 2011-2014 WPC223B
WISECO
$989.95Experience unparalleled performance with the WISECO Crankshaft Kit WPC223B, designed for precision and durability. This comprehensive kit includes everything needed for a complete engine rebuild, ensuring reliability and optimal function in demanding...09210883- SKU:
- 09210883
- Availability:
- Ships Same Business Day
- Weight:
- 23.90 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$989.95 -
Wiseco Crankshaft Assembly for Yamaha YFM660R Raptor 2001-2005 WPC133
WISECO
$639.95Experience unmatched performance with the WISECO Crankshaft WPC133, designed for precision and durability. This comprehensive kit includes everything you need for a complete rebuild, featuring factory-assembled components that meet OEM standards for...09210144- SKU:
- 09210144
- Availability:
- Ships Same Business Day
- Weight:
- 17.11 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- TYPE:
- BOTTOM END
- UNITS:
- KIT
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 84.00 MM
$639.95 -
On Sale
HOT RODS Crankshaft Kit CBK0166
HOT RODS
MSRP: $927.95Now: $835.16Was: $927.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210424- SKU:
- 09210424
- Availability:
- Ships Same Business Day
- Weight:
- 13.35 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- STROKER
MSRP: $927.95Now: $835.16Was: $927.95 -
On Sale
HOT RODS Crankshaft Kit CBK0115
HOT RODS
MSRP: $874.95Now: $787.46Was: $874.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210425- SKU:
- 09210425
- Availability:
- Ships Same Business Day
- Weight:
- 22.45 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
- UNITS:
- KIT
MSRP: $874.95Now: $787.46Was: $874.95 -
On Sale
HOT RODS Crankshaft Kit CBK0123
HOT RODS
MSRP: $1,192.95Now: $1,073.66Was: $1,192.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210426- SKU:
- 09210426
- Availability:
- Ships Same Business Day
- Weight:
- 24.91 LBS
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- TYPE:
- OEM
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
MSRP: $1,192.95Now: $1,073.66Was: $1,192.95 -
On Sale
HOT RODS Crankshaft Kit CBK0151
HOT RODS
MSRP: $980.95Now: $882.86Was: $980.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely rebuildable with genuine Hot Rods...09210427- SKU:
- 09210427
- Availability:
- Ships Same Business Day
- Weight:
- 21.05 LBS
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT KIT
- TYPE:
- STROKER
MSRP: $980.95Now: $882.86Was: $980.95 -
On Sale
HOT RODS Crankshaft 4091
HOT RODS
MSRP: $937.95Now: $844.16Was: $937.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210153- SKU:
- 09210153
- Availability:
- Ships Same Business Day
- Weight:
- 21.47 LBS
- MODEL:
- 4-CYCLE
- DISPLACEMENT:
- 800 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 75.60 MM
- TYPE:
- OEM STROKE
- COLOR/FINISH:
- STEEL
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
MSRP: $937.95Now: $844.16Was: $937.95 -
On Sale
HOT RODS Crankshaft Assembly 4060
HOT RODS
MSRP: $502.95Now: $452.66Was: $502.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210029- SKU:
- 09210029
- Availability:
- Ships Same Business Day
- Weight:
- 10.61 LBS
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 64.80 MM
- DISPLACEMENT:
- 450 CC
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
MSRP: $502.95Now: $452.66Was: $502.95Qty in Cart: 0Quantity:Price:MSRP: $502.95Now: $452.66Was: $502.95Subtotal: -
On Sale
HOT RODS Crankshaft Assembly - Stroker 4105
HOT RODS
MSRP: $439.95Now: $395.96Was: $439.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for installation, Completely...09210010- SKU:
- 09210010
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 209 CC
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH:
- 61,00 MM
- STROKE LENGTH METRIC:
- 61.00 MM
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 2-CYCLE
- TYPE:
- STROKER
MSRP: $439.95Now: $395.96Was: $439.95Qty in Cart: 0Quantity:Price:MSRP: $439.95Now: $395.96Was: $439.95Subtotal:
