The SwissStop Disc C Disc Brake Pad Set provides excellent brake power with minimal effort at the brake lever. Pad compound features high performance Kevlar, ceramic, brass and resin composite material. FEATUReS: Kevlar, ceramic, brass and resin composite material provide smooth braking power with superior modulation Low noise and low vibration brake pads Performance is consistent in both wet and dry conditions Organic compound offers long pad life Springs are included Compatible with Formula RO Racing, T1 Racing, R1 Racing, R1, C1, CR3, T1, RO, Mega, The One, RX, RR1 and CURA SPECS: Heat Sink: No Pad Shape Number: 16 Designed for ebike: Yes Backing Plate Material: Steel Compound: Organic