Wossner 2-Stroke Ringset - 47.50mm Category_Radiator Louvers Solid rollers and cold-formed bushings

Solid rollers and cold-formed bushings reduce internal friction and increase power transfer to the rear wheel

Engineered to maintain the bike's centre of gravity for stable handling

Specially moulded to follow the exact contours of the engine for a factory-fitted appearance

High-carbon steel construction ensures the sprockets can withstand grit and mud without excessive wear

Wossner 2-Stroke Ringset - 47.50mm Category_Radiator Louvers Solid rollers and cold-formed bushingsWossner 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. Diameter: 47. 5mm Note: This includes ONE Piston Ring and some fitments may require two