For 1 or 2 speed Brompton only.
56 tooth chain ring/ guard assembly chainwheel for 1 or 2 speed Brompton Folding Bike.
It can use on original Brompton 1 or 2-speed rear hub.
This is a replacement 54 tooth chain ring complete with guard.
Made with unibody CNC.
It’s made by 7075 aluminum.
It comes with guard, which will prevent chainring stain.
H.H, Mudguards, stays and fittings$43.00