![Amazon.com : SHIMANO XT SM-RT81 Center Lock Disc Brake Rotor (180mm) : Bike Brake Rotors : Sports & Outdoors Amazon.com : SHIMANO XT SM-RT81 Center Lock Disc Brake Rotor (180mm) : Bike Brake Rotors : Sports & Outdoors](https://m.media-amazon.com/images/I/61nke3XwT-L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO XT SM-RT81 Center Lock Disc Brake Rotor (180mm) : Bike Brake Rotors : Sports & Outdoors
![Shimano XT Hydraulic Disc Brake Rotor RT54 RT64 RT81 RT86 SMRT-81 Centerlock 160mm 180mm 203mm Ice Technology - AliExpress Sports & Entertainment Shimano XT Hydraulic Disc Brake Rotor RT54 RT64 RT81 RT86 SMRT-81 Centerlock 160mm 180mm 203mm Ice Technology - AliExpress Sports & Entertainment](https://ae01.alicdn.com/kf/HTB1HbqXSpXXXXa.XpXXq6xXFXXXZ/Shimano-XT-Hydraulic-Disc-Brake-Rotor-RT54-RT64-RT81-RT86-SMRT-81-Centerlock-160mm-180mm-203mm.jpg_.webp)
Shimano XT Hydraulic Disc Brake Rotor RT54 RT64 RT81 RT86 SMRT-81 Centerlock 160mm 180mm 203mm Ice Technology - AliExpress Sports & Entertainment
![Shimano Xt Rt Mt800 Centerlock Disc Rotor With External Lockring Disc Rotor Rt81 Disc 160mm 180mm 203mm - AliExpress Shimano Xt Rt Mt800 Centerlock Disc Rotor With External Lockring Disc Rotor Rt81 Disc 160mm 180mm 203mm - AliExpress](https://ae01.alicdn.com/kf/HTB17vLNauH2gK0jSZJnq6yT1FXaQ/Shimano-Xt-Rt-Mt800-Centerlock-Disc-Rotor-With-External-Lockring-Disc-Rotor-Rt81-Disc-160mm-180mm.jpg_.webp)
Shimano Xt Rt Mt800 Centerlock Disc Rotor With External Lockring Disc Rotor Rt81 Disc 160mm 180mm 203mm - AliExpress
![Shimano RT81 Ice-Tech Centerlock 180mm Brake Disc - Brakes & Disc Brake Pads - Components - Bike - All Shimano RT81 Ice-Tech Centerlock 180mm Brake Disc - Brakes & Disc Brake Pads - Components - Bike - All](https://dsev9ziwjq6qk.cloudfront.net/media/catalog/product/cache/5/image/1022x1131/9df78eab33525d08d6e5fb8d27136e95/c/a/cartware_3dpicture_ttTcip.jpg)