Wiseco Complete crankshaft YAMAHA YZ 85 (CB04) [85] / YAMAHA YZ 85 (CB09) [85]

• Complete crankshaft assembly ready for installation (drop-in), tested and inspected, at an affordable price
• Available for a wide range of dirt bikes and quads
• Enhanced engineering and quality control for reliable performance
• Run-out and critical dimensions maintained to strict tolerances
• Precision machined crankshaft pins for optimal strength and durability
• OEM quality connecting rod bearing integrated into the assembly
• Improved processes on the connecting rod (copper plating and heat treatment) to optimise material properties, enhance bearing wear and maximise durability
• Surface treatment of the connecting rod eliminating residual stress concentrations and smoothing joints to maximise load resistance and service life
• Keyway checked for precision

Specifications:

• weight (g): 2390
• width (mm): 232
• height (mm): 185
• length (mm): 353
• volume (cm³): 15151