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

MatchMaker™ X compatible

Strobe at 1000 lumens

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

non-toxic TPE

SRAM Centreline 6 Bolt Disc Brake Rotor - 220mm - Rounded Edges - 6 Bolt PLP|Colour Materials: The Sentinel's construction isThe 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