Wiseco understands every rebuild is different. When you?re simply looking for a quality crankshaft without breaking the bank, Wiseco is proud to now offer its crankshaft assemblies individually. These crankshafts are the same that are included in Wiseco bottom-end and engine rebuild kits, but packaged as a single assembly for a quality complement to your rebuild project. Wiseco crankshafts have been thoroughly refined, featuring:
Wiseco understands every rebuild is different. When you're simply looking for a quality crankshaft without breaking the bank, Wiseco is proud to offer individually packaged crankshaft assemblies. These crankshafts are the same that are included in Wiseco bottom-end and engine rebuild kits.
Improved connecting rod process - copper plating and heat-treating optimizes material properties for improved bearing wear and maximizes durability
Improved connecting rod process copper plating and heat-treating optimizes material properties for improved bearing wear and maximizes durability
Connecting rod surface treatment removes residual stress risers and smooths surface blends to maximize load resistance and service life
Drop-in ready, tested and inspected complete crankshaft assembly at a budget-friendly price point
Precision machined crank webs developed and tested for ultimate strength and durability
Elevated engineering and quality control measures to ensure reliable service
Available for a wide range of dirt bike and ATV applications
Run-out and critical dimensions held to strict tolerances
O.E.M. quality big end bearing used in assembly
Wiseco Crankshaft Assembly - Yamaha YZ450 20-21
Wiseco 20-21 Yamaha YZ450 Crankshaft Assembly
OEM quality big end bearing used in assembly
Crankshaft Assembly - Yamaha YZ450 20-21
Timing keyway inspected for accuracy
WCA Crank Assm. Yamaha YZ450 '20-21
Engine Crankshaft Kit
Crankshaft Assembly
