front. is about 70-80 percent of your stopping power. back isn't all that necessary, just don't have the brake set too close to the rim so that there is still some variability in the pressure you can apply and you're all good. or run both to be on the safe side and all problems as sorted.
front. is about 70-80 percent of your stopping power. back isn't all that necessary, just don't have the brake set too close to the rim so that there is still some variability in the pressure you can apply and you're all good. or run both to be on the safe side and all problems as sorted.
i'm too slow...