Wiseco Complete crankshaft YAMAHA YZ 450 F [450] / YAMAHA WR 450 F [450]

• Complete drop-in crankshaft assembly ready for installation, tested and inspected, at an affordable price
• Available for a wide range of motocross bikes and quads
• Enhanced engineering and quality control for reliable service
• Run-out and critical dimensions maintained to strict tolerances
• Precisely machined crank pins for optimal strength and durability
• OEM quality connecting rod bearing integrated into the assembly
• Improved process on the connecting rod (copper plating and heat treatment) to optimize material properties, improve bearing wear, and maximize durability
• Surface treatment of the connecting rod eliminating residual stress concentrations and smoothing connections to maximize load resistance and service life
• Checked key for precision

Features:

• weight (g): 5061
• width (mm): 283
• height (mm): 193
• length (mm): 484
• volume (cm³): 26436