Wossner 2-Stroke Ringset - 66.40mm Category_Battery Parts PeakRPM technology provides a more

PeakRPM technology provides a more aggressive timing curve for increased throttle response

Cool and comfortable

For use on all 1985 and later Big Twin models excluding applications with hydraulic clutches

Through the latest CNC manufacturing technologies

SHOEI REPLACEMENT PARTS TO BE FITTED BY A TRAINED SHOEI TECHNICIAN ONLY

Wossner 2-Stroke Ringset - 66.40mm Category_Battery Parts PeakRPM technology provides a moreWossner 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: 66. 40mm Note: This includes ONE Piston Ring and some fitments may require two