WISECO Crankshaft Kit - Yamaha Raptor 660

Discover the WISECO Crankshaft Kit for Yamaha Raptor 660

Optimize the performance of your quad with the WISECO Crankshaft Kit, designed to combine durability, precision, and performance. A must-have choice for quad enthusiasts who settle for nothing but the best!

• Complete kit including crankshaft, upper bearing, high-quality main bearings, and full set of lower seals.
• Factory assembled and precision ground crankshafts according to OEM specifications.
• Wiseco double forged connecting rods for superior dimensional consistency.
• Shot peening to eliminate residual stresses and smooth forging surfaces.
• Corrosion resistant surface treatment.
• Rod bores cemented at 58-62 RC to optimize bearing surface.
• Optimization of crankshaft bearing radial clearance for maximum performance.
• Precision honing for ultra-round bearing surface.
• Groove design to maximize rod strength and bearing life.
• Double-drilled small ends for improved piston lubrication and cooling.
• Silver-coated bronze phosphor thrust washers to reduce friction and increase oil retention.
• Hot-rolled steel crankpin bearings, cemented at 58-62 RC.
• Needle cage bearings for optimal speed.
• Precision machined crank webs for increased structural integrity.
• Complete Wiseco seal kits made from high-quality materials for maximum sealing and reliability.
• Connecting rod, crankpin, crankpin bearing, rod head bearing, and thrust washers included in rod kits.

Don't miss the opportunity to transform your riding experience with the WISECO Crankshaft Kit - a revolution in terms of performance and reliability!