Kit piston Ø50mm

Big surface to support the shims to keep them flat under all conditions. Precise machined pressure release groove prevents the shims from sticking to the piston. This assures easy opening of the shims for an improved initial movement. Made from the same material as the shock body (aluminium) to ensure that the thermal expansion of both parts is it the same, wich seriously reduces fading. Hard coated for wear protection and long time riding without change of damping character. The standard piston is weighing over 150 grams. The Donerre piston weighing less than 50 grams you savce 100 grams of unsprung mass. Available with 2 internal diameters: 12mm and 16mm. Delivery with o-ring and piston ring.