Box Hex Lab Titanium Race Lock Ring 155mm 55” and the seatstay bridge

55” and the seatstay bridge features a brass badge inlay

5mm end to give you plenty of peg to grind on during crooked grinds and hard spins

Built with a hi-ten construction across the frame

bombproof legacy of its freecoaster brother

Box Hex Lab Titanium Race Lock Ring 155mm 55” and the seatstay bridgeHex Lab Titanium Lock Rings are designed for racers who are after the best of the best. Box focus on the cog to lock ring interface as they follow the load paths down the hubs and cogs. With a large surface area on the lock ring flange keeping the cog properly tightened, you can be sure that all of the power you put through the pedals is keeping you at the front of the pack.