Kits Contents Piston: WO8781DB - WOSSNER PISTON SUZ RM-Z250 10> 76.97MM Top End Gasket Set: GSST810567 - WHITES GASKET SET TOP SUZ RMZ250 10-18 Wossner PistonWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.Features In-house designed and manufactured; all forgings are produced in Wossner'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 All pistons include piston, ring, wrist pin and pin locks Wossner pistons are used by leading Supercross, Arenacross and MX GP teams Made in Germany Specifications Piston Size: 76.97mm Oversize: +0.01mm Number of Rings: 2 Replacement Rings: RIK77.00D Replacement Wrist Pin: WP070 Replacement Circlip: CW16 Whites Top End Gasket SetIncludes all gaskets and o-rings necessary to complete a piston (top end) rebuild. Competitive pricing, made to meet and exceed OEM quality and designed as a direct OEM replacement the Whites Complete Gasket Set is your one-stop shop for engine rebuilds. Designed for OEM replacement Made from high-quality materials Meet or exceed OEM specifications Competitive pricing