for comfort and durability

Rear Boostinator kits are not approved for rotors larger than 183mm

or pivot bolt

aerodynamic position

These are truly a fit and forget piece of kit and don't rely on fiddly straps to keep them attached

Shimano Type B Brake Pads - Steel - B03S - Resin - Organic PDP|PLP|Rail Material for comfort and durabilityGenuine Shimano Brake pads. Available in both Sintered Metallic for longer pad life and great wet weather performance, but a bit more noise, or Resin Organic, for lower noise and less rotor wear. Please note some Shimano brake rotors are for resin pads only. This will be printed on the rotor B01S are resin compound pads and come with a split pin and spring. M05 are resin compound pads and come with a spring. E01S are metallic compound pads and come