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seals and breather hole have been drastically enhanced to prevent leaks and leave a smoother clutch action
Seal guide for Rear suspension seal head
while durable inner layer and grip end improve bar adhesion and give longer grip life
it is made of 3DF AirFit soft ventilated impact foam for unbeaten safety
Bike-specific development for perfect fit
VertexWinderosa - Cast Big Bore Piston Kit (23630160) Options:Big Bore Kit seals and breather hole haveCast Big Bore Piston All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your cylinder bore perfectly to maximize power and performance while reducing blow by and oil consumption