Alloy spider supports rotor surface, increasing rigidity and reducing weight. Precision cut stainless steel braking surface improves pad clearing in muddy conditions while aiding cooling underhigh load.
Shimano Deore XT 160mm Centerlock Rotor SM-RT78 x 2
Shimano Anillo Cierre Centerlock - HB-7710 Bike Hub
Shimano Lockring for Centerlock Disc Brake Rotor - Y8HS98030
Shimano SM-HB20 Centerlock Rotor Lockring - Black
Shimano RT54 M Centerlock Cycling Disc Brake Rotor 180mm with Lock Ring
WHEEL ROAD DISC 700 MAVIC KSYRIUM 30 REAR CASSETTE SHIMANO 11-10V CENTERLOCK TUBELESS READY THROUGH AXLE 12-142 BLACK WHEEL 622-19