S3 Binnenkop - hoge compressie Sherco/Scorpa 300 Greater efficiency due to reduced

Greater efficiency due to reduced reed petal travel

Vertex piston ring 87

Only compatible with Polisport radiator louvers

PISTON SIZE                    80

S3 Binnenkop - hoge compressie Sherco/Scorpa 300 Greater efficiency due to reducedS3 is the specialist in Trial and Enduro parts. Innovation and high quality are the key words guiding the design of the elements that will make a difference. Tested in all conditions, the S3 products are at the cutting edge of technology and equip the best riders and trial teams. It uses the best alloys available, to obtain a better output & more traction. The advantage of these heads is that they can hold more water and have thicker walls which helps