Galfer Wave Centerlock Disc Brake Rotor - 180mm - Standard - 1.8mm Thick - Centrelock YGroup_7033824018477 but they also come in

but they also come in a whole bunch of colours so you can get all matchy-matchy with your bike's colour scheme if you want

and a side stash pocket

and is also 100% biodegradable meaning it's great for the environment

Designed to wear under your favourite mountain bike shorts

it's extremely handy for general household use

Galfer Wave Centerlock Disc Brake Rotor - 180mm - Standard - 1.8mm Thick - Centrelock YGroup_7033824018477 but they also come inGalfer Wave Centerlock brake rotors are made from hardened laser cut stainless steel with a final grinding and surface treatment that provides a great finish and enhanced braking performance. Galfer applies the same quality processes and controls as used in the manufacturing of their Moto GP and WSBK brake discs.