Shimano RT900 Centrelock Lockring
$14.99
Disc rotor lock ring with cassette tool interface. Used to attach centrelock rotors to hubs with 12mm thru-axles.[split]
Specifications
Cassette Tool Interface
40nm to tighten
Compatible with Shimano Dura-Ace rotors
Mfr Claimed Weight
TBC
NOTE: Sold as a single lockring & washer.