This stable brake pad is wear-resistant, non-slip, and for longtime use. Easy to install, safe to use and quick release installation. It can reduce friction on the bike, protect rims from scratches, reduce screeching when braking. Features -Color:Black -Material:Wool, felt -Size:9.20X3.50X2.50 cm/3.62X1.38X0.98in - Adopting from good material: which is lightweight, with and good workmanship - Enhanced safety features: with excellent braking power, these pads enhance the safety of your indoor cycling - Quiet and smooth operation: these brake pads are designed to operate quietly, ensuring smooth workout experience - Versatile replacement: compatible with a wide range of stationary exercise bikes, these brake pads are a versatile and convenient replacement - Effortless installation: designed for easy installation, these brake pads can be quickly and easily replace Package list: 2 x indoor bicycle brake pads