Shimano SM-RT54 Centerlock Disc Rotor Size:180mm A mini D-lock holster sits

A mini D-lock holster sits between the two compartments

Toggle clutch ON/OFF to match the terrain

5mm guide pin stabilizes tool when used with quick-release hubs

if you’re really into bulk buying

Their curved design at one end helps prevent tube and tyre damage whilst the other end is indented to get right under the bead of the tyre

Shimano SM-RT54 Centerlock Disc Rotor Size:180mm A mini D-lock holster sitsOriginal Shimano SM RT54 Center Lock disc suitable for Shimano Deore brakes. Available in the sizes: 180 and 160mm. Centerlock Disc not compatible with conventional disc rotor mount (6 holes System)! The 180mm disc requires a special adapter. Please do not exceed the disc specifications of your fork frame. Mfr Claimed Weight 141g (160mm), 164g (180mm)