Shimano SM-RT66 6 bolt disc

SHIMANO SM-RT66 6-bolt brake rotors deliver consistent stopping power in all conditions. The reliable construction of the brake disc anti-release plate allows for quick and safe installation.

Larger brake disc option provides consistent braking performance with more power
220mm brake disc delivers 10% more stopping power than 203mm disc
Easy-to-install anti-loosening plates help secure brake disc bolts
Compatible with resin / metal pads