Ring Lock Options:Ring Wheel Lock with Plug-In Chain - 5.5mm, 120cm Chain, Black with no sharp edges or

with no sharp edges or chamfers which yields a significant reduction in noise

Attracts less dirt

Works great on disc brake rotors

We’ve got you covered

8mm chainline

Ring Lock Options:Ring Wheel Lock with Plug-In Chain - 5.5mm, 120cm Chain, Black with no sharp edges orKryptonite Ring Locks mount to the frame using a flexible mount bracket and allow locking the wheel which prevents roll, ride and lift away theft. 9mm plug in chain to be used with either Kryptonite retractable or non retractable ring lock Plug in options also include a 5. 5mm chain and a 10mm cable 120cm long Kryptonite and AXA ring locks plug in options are compatible E Bike Approved