It's no secret that a stiff bar is a good thing

Available options are dependent on the colour chosen

Dimensions: 23 x 8

A full zipper allows for a full 180° opening

Internal Width: 30mm

Shimano Deore SM-RT54 Centrelock Disc Brake Rotor - 180mm - Centrelock - Standard - 1.8mm to 1.9mm netsuite-webdata-created It's no secret that aThe Shimano Deore SM RT54 disc brake rotors offer excellent stopping power in various riding conditions. The Centre Lock mounting system by Shimano ensures quick and easy installation and removal with its spine mount and lock ring design. Features Exceptional braking performance in every situation Centre Lock lockring design offers fast and easy installation