WOSSNER Yamaha YZ/WR250F 76 98 8712DC Piston Kit

Features: - In-house designed and manufactured; all forgings are produced in Wössner’s company-owned forging operation - 4-stroke pistons are made using a double-bridged forging design - Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine - Standard and oversize pistons for most models, with high compression ratios available for 4-stroke applications - All piston skirts are supplied with a Moly coating to reduce friction and assist in break in - All piston kits include piston, ring, wrist pin and pin locks - Wössner piston kits are used by leading Supercross, Arenacross and MX GP teams Specifications: - Bore Oversize: Standard - Compression Ratio: 13,5:1 - Engine Type: 4-Stroke - Piston Diameter: 76,98 mm - Piston Material: Steel, Forged - Piston Size: Standard Size C - Ring Material: Steel, Cast - Skirt Coating: Moly Coated - Stroke Length: 53,60 mm - Style: Performance Replacement - Type: Replacement Forged Piston