I have a disc brake with 29 inch rotor, weighs less than any cable pull disc brake
If you're referring that lightweight aluminium rotor with the spoke holes in it, you might want to check that measurement again ;-)
@BareNecessities started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
If you're referring that lightweight aluminium rotor with the spoke holes in it, you might want to check that measurement again ;-)