VertexWinderosa - Cast Big Bore Piston Kit (23205400) Options:Big Bore Kit Fully reversible for easy cleaning

Fully reversible for easy cleaning and drying

The damper comes with the correct arm installed on it

If the luggage is also attached to the motorcycle

such as the Yamaha R1/R6

VertexWinderosa - Cast Big Bore Piston Kit (23205400) Options:Big Bore Kit Fully reversible for easy cleaningCast 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