aluminum crown

Includes stainless steel bolts

yet supportive fit

so you're always the hero without so much as a screwdriver

Ratcheting system tightens skewers with turns rather than cam

Shimano DEORE XT RT-MT800 Centerlock Disc Brake Rotor - Closeout giant aluminum crownSHIMANO DEORE XT CENTER LOCK Disc Brake Rotor ICE TECHNOLOGIES Trekking 203 180 160mm. SHIMANO's DEORE XT SM RT81 compact and lightweight disc brake rotors feature rapid heat dissipation thanks to a deeper disc area and ICE TECHNOLOGIES heat management system. Installing and removing the rotors is quick and easy thanks to SHIMANO's CENTER LOCK design. Modulation (BL BR Hose designed as total system, Pad clearance, rigidity) Heat durability ICE