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
-
HOT RODS Crankshaft Kit CBK0215
HOT RODS
$1,164.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and trued 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...09210596- SKU:
- 09210596
- Availability:
- Ships Same Business Day
- Weight:
- 19.40 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT
$1,164.95 -
HOT RODS Crankshaft Kit CBK0216
HOT RODS
$1,297.95Assembly sold complete with Hot Rods connecting rod, Factory assembled and trued 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...09210594- SKU:
- 09210594
- Availability:
- Ships Same Business Day
- Weight:
- 19.45 LBS
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$1,297.95 -
HOT RODS Crankshaft Kit 4412
HOT RODS
$927.95Sold 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...09210513- SKU:
- 09210513
- Availability:
- Ships Same Business Day
- Weight:
- 15.30 LBS
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 66.00 MM
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 750 CC
- FEATURES:
- STANDARD CRANKSHAFT
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
$927.95 -
HOT RODS Crankshaft Kit CBK0109
HOT RODS
$662.95Assembly 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...09210350- SKU:
- 09210350
- Availability:
- Ships Same Business Day
- Weight:
- 12.59 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- RIDING STYLE:
- ATV
- TYPE:
- OEM
$662.95 -
HOT RODS Crankshaft - Stroker 4160
HOT RODS
$645.95Sold 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...09210048- SKU:
- 09210048
- Availability:
- Ships Same Business Day
- Weight:
- 10.37 LBS
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 67.80 MM
- DISPLACEMENT:
- 471 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- MODEL:
- 4-CYCLE
- STROKE LENGTH:
- 67,80 MM
- TYPE:
- STROKER
$645.95 -
HOT RODS Crankshaft 4073
HOT RODS
$476.95Sold 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...09210044- SKU:
- 09210044
- Availability:
- Ships Same Business Day
- Weight:
- 9.38 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 450 CC
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 63.40 MM
$476.95 -
HOT RODS Crankshaft - Stroker 4173
HOT RODS
$645.95Sold 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...09210043- SKU:
- 09210043
- Availability:
- Ships Same Business Day
- Weight:
- 9.02 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- DISPLACEMENT:
- 470 CC TO 471 CC
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH:
- 66,40 MM
- STROKE LENGTH METRIC:
- 66.40 MM
- COLOR/FINISH:
- STEEL
- TYPE:
- STROKER
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
$645.95 -
HOT RODS Crankshaft 4070
HOT RODS
$476.95Sold 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...09210042- SKU:
- 09210042
- Availability:
- Ships Same Business Day
- Weight:
- 10.37 LBS
- DISPLACEMENT:
- 450 CC
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 62.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$476.95 -
HOT RODS Crankshaft - Stroker 4170
HOT RODS
$645.95Hot Rods has developed six long-stroke applications for ATVs, Special pistons for TRX400EX, KFX/LTZ 400, Banshee, Warrior and Raptor make these installations simple by avoiding machine work and parts typically required for long-stroke engines09210041- SKU:
- 09210041
- Availability:
- Ships Same Business Day
- Weight:
- 10.21 LBS
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- STROKE LENGTH METRIC:
- 65.00 MM
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 65,00 MM
- TYPE:
- STROKER
- DISPLACEMENT:
- 470 CC
- MATERIAL:
- 4140 STEEL
- MODEL:
- 4-CYCLE
- UNITS:
- ASSEMBLY
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
$645.95Qty in Cart: 0Quantity:Price:$645.95Subtotal: -
HOT RODS Crankshaft 4259
HOT RODS
$660.95Hot Rods has developed six long-stroke applications for ATVs, Special pistons for TRX400EX, KFX/LTZ 400, Banshee, Warrior and Raptor make these installations simple by avoiding machine work and parts typically required for long-stroke engines09210211- SKU:
- 09210211
- Availability:
- Ships Same Business Day
- Weight:
- 9.70 LBS
- MODEL:
- 4-CYCLE
- TYPE:
- STROKER
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 424 CC
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 66.60 MM
- STROKE LENGTH METRIC:
- 66.60 MM
$660.95 -
HOT RODS Crankshaft Assembly 4043
HOT RODS
$622.95Sold 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...09210006- SKU:
- 09210006
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 350 CC
- RIDING STYLE:
- ATV
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 64.50 MM
- UNITS:
- ASSEMBLY
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
$622.95 -
HOT RODS Crankshaft Assembly - Stroker 4107
HOT RODS
$563.95Sold 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...09210008- SKU:
- 09210008
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 260 CC
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 76.00 MM
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 2-CYCLE
- STROKE LENGTH:
- 76,00 MM
- TYPE:
- STROKER
$563.95 -
Wiseco Crankshaft Kit for 2002-2008 Yamaha YFM660 Grizzly WPC148
WISECO
$649.95The WISECO Crankshaft WPC148 is engineered for top-tier performance and reliability, designed to meet OEM specifications. This complete set includes everything you need for a seamless installation, ensuring your engine operates at its best. ...09210147- SKU:
- 09210147
- Availability:
- Ships Same Business Day
- Weight:
- 19.02 LBS
- RIDING STYLE:
- UTV
- TYPE:
- BOTTOM END
- UNITS:
- KIT
- FEATURES:
- INCLUDES BEARING AND GASKET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 84.00 MM
$649.95 -
MOOSE RACING Crankcase Bearing and Seal Kit 24-1005
MOOSE RACING
$86.95Precision crank bearings, Kits contain right and left crankshaft bearings; 2-stroke kits contain outer seals, Seals designed with a fluorocarbon lip to reduce dry start friction on 2-stroke engines, 4-stroke crank bearings do not include sealsA241005- SKU:
- A241005
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- ATV
- TYPE:
- CRANK
$86.95Qty in Cart: 0Quantity:Price:$86.95Subtotal: -
HOT RODS Crankshaft Kit 4418
HOT RODS
$488.95Sold 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...09210578- SKU:
- 09210578
- Availability:
- Ships Same Business Day
- Weight:
- 13.25 LBS
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 71.50 MM
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 420 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
$488.95 -
HOT RODS Crankshaft Kit 4089
HOT RODS
$908.95Sold 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...09210498- SKU:
- 09210498
- Availability:
- Ships Same Business Day
- Weight:
- 15.25 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- MATERIAL:
- 4140 STEEL
- MODEL:
- 4-CYCLE
- STROKE LENGTH METRIC:
- 66.00 MM
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 700 CC TO 750 CC
- FEATURES:
- STANDARD CRANKSHAFT
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
$908.95 -
Wiseco Crankshaft Kit for Honda TRX400EX 1999-2004 WPC131A
WISECO
$584.95The WISECO Crankshaft with Bearing and Gasket WPC131A is engineered for optimal performance and durability. This comprehensive kit includes everything needed for a complete rebuild, ensuring your engine runs smoothly and efficiently. With precision...09210118- SKU:
- 09210118
- Availability:
- Ships Same Business Day
- Weight:
- 14.50 LBS
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- TYPE:
- BOTTOM END
- MATERIAL:
- STEEL
- UNITS:
- KIT
$584.95Qty in Cart: 0Quantity:Price:$584.95Subtotal: -
Wiseco Crankshaft Kit Honda TRX400X 2009-2014 WPC131B
WISECO
$584.95Experience unparalleled performance with the WISECO Crankshaft Kit WPC131B, designed for precision and durability. This comprehensive kit includes everything you need for a complete bottom end rebuild, ensuring optimal engine performance and longevity. ...09210478- SKU:
- 09210478
- Availability:
- Ships Same Business Day
- Weight:
- 14.25 LBS
- RIDING STYLE:
- ATV
- TYPE:
- BOTTOM END
- MATERIAL:
- STEEL
- UNITS:
- KIT
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT KIT
$584.95Qty in Cart: 0Quantity:Price:$584.95Subtotal: -
Wiseco Crankshaft Assembly for 2005-2013 Yamaha Raptor 350 WPC137
WISECO
$554.95Experience unparalleled performance with the WISECO Crankshaft WPC137, designed for those who demand the best in their engine builds. This complete package includes everything you need for a seamless installation, ensuring optimal performance and...09210145- SKU:
- 09210145
- Availability:
- Ships Same Business Day
- Weight:
- 13.51 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- FEATURES:
- INCLUDES BEARING AND GASKET
- STROKE LENGTH METRIC:
- 64.50 MM
- TYPE:
- BOTTOM END
$554.95Qty in Cart: 0Quantity:Price:$554.95Subtotal: -
HOT RODS Crankshaft - Stroker 4186
HOT RODS
$364.95Sold 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...09210429- SKU:
- 09210429
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 65.10 MM
- MODEL:
- 4-CYCLE
- STROKE LENGTH:
- 65,10 MM
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 471 CC
- TYPE:
- STROKER
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
$364.95
