The B05S-RX resin pad is the modern upgrade to Shimano’s long-running B01S/B03S series. With a steel backing plate and improved wear resistance, it provides quiet braking and good modulation at an excellent price point.
Compatible with a wide range of Shimano entry-level and mid-tier calipers, including Deore M525, Alivio M4050, Acera M395/M3050, Altus M375/M365/M315, Tourney TX, and numerous BR-M and BR-MT series brakes.
Commuting, city bikes, trekking, and recreational MTB
Ideal for riders who want low noise, predictable braking, and affordability
Popular as a dependable replacement pad for everyday use
