pc Presta to Schrader adaptor + 1 set Brake pad as shown in the pics. Very quiet while braking, Suitable for cycling in daily life, Long life, Effectively protects the brake disc, Color: black, Material: Mixed sinter of resin and metal particles, Product outer Size: approx. 28.20 x 20.40 x 4.0mm, Resin size : approx. 27.20 x 19.40 x 2mm approx
