Shimano RT66 6-Bolts Brake Disc - 180mm

The Shimano RT66 6-Bolts brake disc provides constant braking power in all riding conditions. The reliable anti-loosening plate construction of the brake disc allows for fast and safe installation. Features:- Larger brake disc option provides consistent brake performance with more power- The 220 mm brake disc provides 10 % more braking power than the 203 mm disc- Easy-to-install anti-loosening plates help lock the brake disc bolts in position- Compatible with resin/metal pads- Disc size: 203mm, 160mm, 180mm