Wossner For more than 35 years, Wössner successfully design and produce high-performance pistons and connecting rods. In order to offer their customers the best of Wössner Power, their products are produced by using state-of-the-art technology and are subject to continuous quality control. Performance, quality and longevity - this is what Wössner stands for with high-quality products. Piston Kits Wössner pistons are supplied with the appropriate piston rings, piston studs and retaining clips, unless otherwise specified in the product catalogs. Please use our Fitments Tool to ensure the correct part is ordered. 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: 66.44mm Oversize: +2.10mm 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: 66.44mm Oversize: +2.10mm Number of Rings: 2 Replacement Rings: RSB6850 Replacement Wrist Pin: WP033 Replacement Circlip: CW18 Replacement Needle Bearing: N1022 NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips & Rings, Needle Bearings are not included.
