160mm approx. 182g (with Lockring). 180mm approx. 206g (with Lockring). only compatible with 160mm. The Shimano SM-RT30 with Center-Lock and rotor design for a higher brake pad life cycle. Only for Resin Pads.
Shimano Alloy Centerlock Disc Brake Rotor Lock Ring Black MTB ROAD 2PCS MTB Fit
Pair Shimano Internal Centerlock Disc Rotor Lockring ultegra 105 xt xtr dura ace
2x Shimano SM-RT64M SLX Deore Centerlock Disc Brake Disc 180mm Set
Shimano RT30 180mm Disc Rotor - Centerlock - SM-RT30M - Inc. Lock Ring
Shimano Lockring for Centerlock Disc Brake Rotor - Y8HS98030
for Shimano RT30/RT10 Disc Brake Bike Rotor 140/160/180/203mm Centerlock Adapter
