Colony Brethren Brakes Colour:Oil Slick The GSport Birdcage is definitely

The GSport Birdcage is definitely one high tech rim

female axle

Bottom bracket height - 4mm drop

14mm hollow axle

Compatible with spline and bolt drive sprockets

Colony Brethren Brakes Colour:Oil Slick The GSport Birdcage is definitelyThe Colony Brethren brakes allow for wide tyres and are low profile to keep them out of the way. Available in a bunch of colours if youre looking to customise your ride with some good feeling brakes. Trusted by Mr Miller himself these brakes just work. Extra stiff for superior braking performance Increased braking power & performance Suitable for front or rear applications Soft compound clear brake pads Colour coded cable hanger Straddle cable included