SHIMANO SM-RT81 LOCK RING &WASHER - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service
SHIMANO XT SM RT81 Disc Brake Rotors Central Lock 160MM 180MM 203MM Ice Tech
Rotor Disco Shimano SM-RT81 Deore Xt 160mm Center Lock – Epic Bikes
SHIMANO CENTER LOCK Disc Brake Rotor ICE TECHNOLOGIES 203/180/160/140 mm | SHIMANO BIKE-EU