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 Assembly 4040
HOT RODS
MSRP: $556.95Now: $501.26Was: $556.95Sold 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...09210018- SKU:
- 09210018
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
- DISPLACEMENT:
- 400 CC
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 70.00 MM
MSRP: $556.95Now: $501.26Was: $556.95 -
On Sale
HOT RODS Crankshaft 4076
HOT RODS
MSRP: $622.95Now: $560.66Was: $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...09210119- SKU:
- 09210119
- Availability:
- Ships Same Business Day
- Weight:
- 9.92 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 62.80 MM
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- MODEL:
- 4-CYCLE
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 450 CC
- TYPE:
- OEM STROKE
MSRP: $622.95Now: $560.66Was: $622.95 -
On Sale
HOT RODS Crankshaft Kit 4423-1
HOT RODS
MSRP: $945.95Now: $851.36Was: $945.95Hot 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 engines09210543- SKU:
- 09210543
- Availability:
- Ships Same Business Day
- Weight:
- 18.00 LBS
- TYPE:
- OEM STROKE
- MATERIAL:
- 4140 STEEL
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- STEEL
- STROKE LENGTH METRIC:
- 64.40 MM
MSRP: $945.95Now: $851.36Was: $945.95 -
On Sale
HOT RODS Crankshaft Kit 4424
HOT RODS
MSRP: $1,325.95Now: $1,193.36Was: $1,325.95Sold 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...09210544- SKU:
- 09210544
- Availability:
- Ships Same Business Day
- Weight:
- 24.55 LBS
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- STROKE LENGTH METRIC:
- 73.50 MM
- TYPE:
- OEM STROKE
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- DISPLACEMENT:
- 1000 CC
- RIDING STYLE:
- ATV
MSRP: $1,325.95Now: $1,193.36Was: $1,325.95 -
On Sale
HOT RODS Crankshaft Kit 4424-1
HOT RODS
MSRP: $1,071.95Now: $964.76Was: $1,071.95Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Crankshafts for Yamaha Banshee are sold complete with main bearings, Factory assembled and trued to OEM specifications; meet or surpass OEM in...09210545- SKU:
- 09210545
- Availability:
- Ships Same Business Day
- Weight:
- 21.55 LBS
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 73.50 MM
- TYPE:
- OEM STROKE
- MATERIAL:
- 4140 STEEL
- COLOR/FINISH:
- STEEL
- UNITS:
- EACH
MSRP: $1,071.95Now: $964.76Was: $1,071.95 -
On Sale
HOT RODS Crankshaft 4078
HOT RODS
MSRP: $619.95Now: $557.96Was: $619.95Sold 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...09210121- SKU:
- 09210121
- Availability:
- Ships Same Business Day
- Weight:
- 16.33 LBS
- MODEL:
- 4-CYCLE
- TYPE:
- OEM STROKE
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- DISPLACEMENT:
- 700 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 84.00 MM
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- ASSEMBLY
MSRP: $619.95Now: $557.96Was: $619.95 -
On Sale
HOT RODS Crankshaft 4079
HOT RODS
MSRP: $716.95Now: $645.26Was: $716.95Sold 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...09210122- SKU:
- 09210122
- Availability:
- Ships Same Business Day
- Weight:
- 17.31 LBS
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
- DISPLACEMENT:
- 700 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 84.00 MM
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- ATV
MSRP: $716.95Now: $645.26Was: $716.95 -
On Sale
HOT RODS Crankshaft 4080
HOT RODS
MSRP: $741.95Now: $667.76Was: $741.95Sold 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...09210123- SKU:
- 09210123
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- RIDING STYLE:
- UTV
- TYPE:
- OEM STROKE
- DISPLACEMENT:
- 660 CC
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 84.00 MM
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
MSRP: $741.95Now: $667.76Was: $741.95 -
On Sale
HOT RODS Crankshaft - Stroker 4178
HOT RODS
MSRP: $673.95Now: $606.56Was: $673.95Sold 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...09210124- SKU:
- 09210124
- Availability:
- Ships Same Business Day
- Weight:
- 16.10 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- STROKE LENGTH METRIC:
- 89.00 MM
- MODEL:
- 4-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH:
- 89,00 MM
- DISPLACEMENT:
- 727 CC
- TYPE:
- STROKER
- COLOR/FINISH:
- STEEL
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
MSRP: $673.95Now: $606.56Was: $673.95Qty in Cart: 0Quantity:Price:MSRP: $673.95Now: $606.56Was: $673.95Subtotal: -
On Sale
HOT RODS Crankshaft - Stroker 4179
HOT RODS
MSRP: $664.95Now: $598.46Was: $664.95Sold 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...09210125- SKU:
- 09210125
- Availability:
- Ships Same Business Day
- Weight:
- 17.13 LBS
- DISPLACEMENT:
- 727 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- STEEL
- STROKE LENGTH METRIC:
- 89.00 MM
- TYPE:
- STROKER
- MATERIAL:
- 4140 STEEL
- MODEL:
- 4-CYCLE
- STROKE LENGTH:
- 89,00 MM
- UNITS:
- ASSEMBLY
- FEATURES:
- HEAVY DUTY CRANKSHAFT
- RIDING STYLE:
- UTV
MSRP: $664.95Now: $598.46Was: $664.95Qty in Cart: 0Quantity:Price:MSRP: $664.95Now: $598.46Was: $664.95Subtotal: -
On Sale
HOT RODS Crankshaft Assembly - Stroker 4111
HOT RODS
MSRP: $797.95Now: $718.16Was: $797.95Sold 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...H129- SKU:
- H129
- Availability:
- Ships Same Business Day
- Weight:
- 14.25 LBS
- MODEL:
- 2-CYCLE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 29.00 MM
- DISPLACEMENT:
- UP TO 403 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- COLOR/FINISH:
- STEEL
- FEATURES:
- STANDARD CRANKSHAFT
- STROKE LENGTH:
- 29,00 MM
- TYPE:
- STROKER
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
MSRP: $797.95Now: $718.16Was: $797.95 -
On Sale
HOT RODS Crankshaft Assembly 4005
HOT RODS
MSRP: $397.95Now: $358.16Was: $397.95Sold 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...H105- SKU:
- H105
- Availability:
- Ships Same Business Day
- Weight:
- 6.44 LBS
- MODEL:
- 2-CYCLE
- RIDING STYLE:
- ATV
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 57.00 MM
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 200 CC
- FEATURES:
- STANDARD CRANKSHAFT
- TYPE:
- OEM STROKE
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
MSRP: $397.95Now: $358.16Was: $397.95 -
On Sale
HOT RODS Crankshaft Assembly 4007
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...H104X- SKU:
- H104X
- Availability:
- Ships Same Business Day
- Weight:
- 8.38 LBS
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 2-CYCLE
- DISPLACEMENT:
- 250 CC
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 72.00 MM
- TYPE:
- OEM STROKE
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
MSRP: $502.95Now: $452.66Was: $502.95 -
On Sale
HOT RODS Crankshaft Assembly 4006
HOT RODS
MSRP: $515.95Now: $464.36Was: $515.95Sold 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...H103- SKU:
- H103
- Availability:
- Ships Same Business Day
- Weight:
- 8.38 LBS
- COLOR/FINISH:
- STEEL
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 72.00 MM
- UNITS:
- ASSEMBLY
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 2-CYCLE
- TYPE:
- OEM STROKE
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
MSRP: $515.95Now: $464.36Was: $515.95Qty in Cart: 0Quantity:Price:MSRP: $515.95Now: $464.36Was: $515.95Subtotal: -
On Sale
HOT RODS Crankshaft Assembly 4001
HOT RODS
MSRP: $662.95Now: $596.66Was: $662.95Sold 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...H100- SKU:
- H100
- Availability:
- Ships Same Business Day
- Weight:
- 14.25 LBS
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 2-CYCLE
- STROKE LENGTH METRIC:
- 54.00 MM
- TYPE:
- OEM STROKE
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 350 CC
- MATERIAL:
- 4140 STEEL
- UNITS:
- ASSEMBLY
- RIDING STYLE:
- ATV
MSRP: $662.95Now: $596.66Was: $662.95 -
On Sale
HOT RODS Crankshaft 4430
HOT RODS
MSRP: $1,311.95Now: $1,180.76Was: $1,311.95Assembly 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 rebuild-able with genuine Hot Rods...09210607- SKU:
- 09210607
- Availability:
- Ships Same Business Day
- Weight:
- 21.60 LBS
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- MATERIAL:
- 4140 STEEL
- TYPE:
- OEM STROKE
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 71.50 MM
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 850 CC
- UNITS:
- ASSEMBLY
MSRP: $1,311.95Now: $1,180.76Was: $1,311.95 -
On Sale
HOT RODS Crankshaft 4429
HOT RODS
MSRP: $900.95Now: $810.86Was: $900.95Assembly 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 rebuild-able with genuine Hot Rods...09210606- SKU:
- 09210606
- Availability:
- Ships Same Business Day
- Weight:
- 14.65 LBS
- DISPLACEMENT:
- 450 CC TO 570 CC
- MATERIAL:
- 4140 STEEL
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 73.60 MM
- TYPE:
- OEM STROKE
- FEATURES:
- STANDARD CRANKSHAFT
- MODEL:
- 4-CYCLE
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
MSRP: $900.95Now: $810.86Was: $900.95 -
On Sale
HOT RODS Crankshaft 4433
HOT RODS
MSRP: $322.95Now: $290.66Was: $322.95Assembly 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 rebuild-able with genuine Hot Rods...09210603- SKU:
- 09210603
- Availability:
- Ships Same Business Day
- Weight:
- 19.80 LBS
- MATERIAL:
- 4140 STEEL
- STROKE LENGTH METRIC:
- 71.50 MM
- TYPE:
- OEM STROKE
- MODEL:
- 4-CYCLE
- UNITS:
- ASSEMBLY
- COLOR/FINISH:
- STEEL
- DISPLACEMENT:
- 1000 CC
- FEATURES:
- STANDARD CRANKSHAFT
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
MSRP: $322.95Now: $290.66Was: $322.95 -
On Sale
HOT RODS Crankshaft Kit CBK0226
HOT RODS
MSRP: $1,244.95Now: $1,120.46Was: $1,244.95Assembly 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...09210600- SKU:
- 09210600
- Availability:
- Ships Same Business Day
- Weight:
- 20.30 LBS
- PRODUCT NAME:
- CRANKSHAFT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $1,244.95Now: $1,120.46Was: $1,244.95 -
On Sale
HOT RODS Crankshaft Kit CBK0224
HOT RODS
MSRP: $1,191.95Now: $1,072.76Was: $1,191.95Assembly 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...09210599- SKU:
- 09210599
- Availability:
- Ships Same Business Day
- Weight:
- 25.00 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT
MSRP: $1,191.95Now: $1,072.76Was: $1,191.95
