Its alloy spider design not only supports the rotor surface but also contributes to a lighter overall weight. Shimano Disc Brake Mineral Oil 1L. SDG Duster P Carbon Rail Saddle. Average weight for 160 mm rotor with lockring: 153 grams.
27.5 REAR CENTRELOCK DISC WHEEL SHIMANO FH-RM66 ALEX EN24 584 -19 8/9/10 SPEED
Shimano SM-RT30 203mm centrelock disc rotor.
Shimano SM-RT70 Ice Tech Centrelock Disc Rotor 140mm
Genuine SHIMANO SM-RT10 Mountain Bike Centrelock Disc Brake Rotor 160mm 180mm
Bicycle CentreLock Disc Brake Rotor 140/160/180/203mm MTB for SRAM/SHIMANO RT30
Centrelock Disc Rotor 140mm 160mm 180mm 203mm Mountain Bike Brake for Shimano UK