Modular Bamboo Bicycle Dropouts Flax Rear IS mount (frame): works

Rear IS mount (frame): works only with 160mm rotors

Wheels & tyres

geared and disc-brake bamboo frames

It's smooth but not too flexy

Of course there are advantages in having built the bike myself

Modular Bamboo Bicycle Dropouts Flax Rear IS mount (frame): worksA modular dropout system for bamboo frame builders, with interchangeable fittings so one frame can take different drivetrains and braking setups. Available in 55 (small medium) and 65 (large XL) angles. Fitting options: Horizontal dropouts for single speed and hub gear bikes Standard vertical dropouts with rear derailleur mount for geared frames 12mm thru axle (12 1. 5) Direct mount disc brake fittings Mudguard and pannier mounts 5 modular fittings,