These are the fwe tektro aquila io mechanical disc brake pads these high quality brake pads from fwe have a semi metallic compound containing 30 60 metal this compound delivers a great all round braking ability and shows improved braking performance in wet conditions compared to organic compounds these pads also show improved pad wear over organic pads and are great under average to high temperature use such as prolonged braking these pads are compatible with all the calipers listed belo