ECSiNG 8 Pieces M6 Titanium Concave Washer Convex Washer 12 x 7mm for M6 Bolt Bicy s Motorcy s Cars, Silver

Outer diameter: 12mm; inner diameter: 7mm, padding thickness: 2.8mm, suitable for M6 bolts. This cushion can be used for bicycles, motorcycles, cars or other for M6 bolt bicycle disc brake system. This product is made of titanium alloy material, which is light and strong, which can effectively reduce the weight of the bicycle, and at the same time bears high pressure of the disc brake system to ensure the safety and stability of cycling. The design of the supporting bumping cushion ring increases the contact area between the pad and the disc brake system components, effectively prevent the bolt loosening, and ensure that the disc brake system is always tight. Packaging includes: 4 silver titanium concave surface cushions; 4 silver titanium convex surface cushions.