Featuring a combination of aluminium and steel cogs the cassette is both

Materials: The Sentinel's construction is a moisture-wicking

Width: The 35mm and 31

All inserts are made in the USA and CNC machined from hardened steel with electroless nickel plating

11-40 (378)

SRAM Centreline 6 Bolt Disc Brake Rotor - 220mm - Rounded Edges - 6 Bolt PLP|Colour Featuring a combination of aluminiumThe Centreline rotor represents all that SRAM and Avid have learned through many years of designing braking systems. These rotors are optimised to create a consistent feel. The braking surface area stays consistent regardless of position on the rotor. This design minimised the chance of vibration. The large cut outs ensure good ventilation and aid in keeping the rotor cool. The stainless steel material used is extremely robust. These will suit all