WISECO 0910-2853 4939M08550 Piston Kit Forged Series for 4-Stroke Piston Kit - 85.50 mm - Yamaha Brand_Dynatek Complements the Drag instrument bezels

Complements the Drag instrument bezels

Mounting holes come pre-drilled

Color/Finish Black Model Anthem Product Name Lever Set Riding Style Street Style Standard Actuation Hydraulic Type Clutch Base Color Black Features Adjustable Material Aluminum For Make Harley Davidson Type Brake Actuation Mechanical Type Custom Replacement Units Set

Lubrication capacities for the roller

WISECO 0910-2853 4939M08550 Piston Kit Forged Series for 4-Stroke Piston Kit - 85.50 mm - Yamaha Brand_Dynatek Complements the Drag instrument bezelsFeatures Forged 4 stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength Dedicated forgings allow for optimized strength to weight ratio Ideal for multiple purpose riding Kit includes piston, wrist pin, rings and circlips Specs Displacement 420 cc Bore Oversize +1,00 mm Piston Diameter 85. 45 mm Piston Material Forged 2618 Aluminum Compression Ratio