Wossner 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: 71.93mm Oversize: Standard Number of Rings: 2 Replacement Rings: RSB7200 Replacement Wrist Pin: WP033 Replacement Circlip: CW18 Replacement Needle Bearing: N1020 Fits: KTM 300 EGS 1997 300 EXC 1996-2002