Shimano BL-MT401/BR-MT420 Disc Brake with Lever

These powerful 4-piston brake sets instill greater downhill confidence and control with a 20% increase in braking power over current 2-piston BR-MT400 brakes. The BR-MT420 calipers feature consistent braking performance and reliable stopping power in all weather conditions. Additionally, they feature a sleek design inherited from MTB racing components.