Disc Rotor Sm-rt56 Shimano 180mm 6 Bolt

Don't let worn and warped rotors annoy you or diminish your braking performance. The Shimano SM-RT56 6-bolt brake rotor is made of moulded, heat-treated and polished stainless steel providing consistent stopping power in all riding conditions. Available in 160 or 180mm, these are compatible with 6-bolt hubs and organic (Resin) brake pads.