https://www.cyclinguk.org/article/cycling-guide/disc-brakes https://www.cyclinguk.org/article/cycling-guide/disc-brakes > The weight penalty incurred when adop

https://www.cyclinguk.org/article/cycling-guide/disc-brakes https://www.cyclinguk.org/article/cycling-guide/disc-brakes > The weight penalty incurred when adopting disc brakes is in the order of 750g to 1kg