![Shimano Shimano - SM-MA-R180P/S - Disc Brake Mount Adapter - 180mm - Rear - Post/I.S. (ISMMAR180PSA) | Cartersville Bicycle Service & Supply Shimano Shimano - SM-MA-R180P/S - Disc Brake Mount Adapter - 180mm - Rear - Post/I.S. (ISMMAR180PSA) | Cartersville Bicycle Service & Supply](https://cdn.shoplightspeed.com/shops/657022/files/42443903/image.jpg)
Shimano Shimano - SM-MA-R180P/S - Disc Brake Mount Adapter - 180mm - Rear - Post/I.S. (ISMMAR180PSA) | Cartersville Bicycle Service & Supply
![Shimano Shimano - SM-MA-F180S/P - Disc Brake Mount Adapter - 180mm - Front - I.S./Post (ISMMAF180SPA) | Cartersville Bicycle Service & Supply Shimano Shimano - SM-MA-F180S/P - Disc Brake Mount Adapter - 180mm - Front - I.S./Post (ISMMAF180SPA) | Cartersville Bicycle Service & Supply](https://cdn.shoplightspeed.com/shops/657022/files/42444977/image.jpg)
Shimano Shimano - SM-MA-F180S/P - Disc Brake Mount Adapter - 180mm - Front - I.S./Post (ISMMAF180SPA) | Cartersville Bicycle Service & Supply
![180mm to 203mm rotors. Bought the shimano adapter for 203mm but the rotor won't fit into the caliper. Seems like I need even more of a gap to get the rotor to 180mm to 203mm rotors. Bought the shimano adapter for 203mm but the rotor won't fit into the caliper. Seems like I need even more of a gap to get the rotor to](https://preview.redd.it/lpq5dxjdave51.jpg?auto=webp&s=61b36da12dd24d78fa8869590fbe19f15d1a0f17)
180mm to 203mm rotors. Bought the shimano adapter for 203mm but the rotor won't fit into the caliper. Seems like I need even more of a gap to get the rotor to
![SHIMANO DISC BRAKE MOUNT ADAPTER CALIPER SM-MA-R180P/S, FIXING BOLT X2, STOP RING X2, IND.PACK - Bikeera SHIMANO DISC BRAKE MOUNT ADAPTER CALIPER SM-MA-R180P/S, FIXING BOLT X2, STOP RING X2, IND.PACK - Bikeera](https://bikeera.com/wp-content/uploads/2022/02/SHIMANO-DISC-BRAKE-MOUNT-ADAPTER-CALIPER.jpg)
SHIMANO DISC BRAKE MOUNT ADAPTER CALIPER SM-MA-R180P/S, FIXING BOLT X2, STOP RING X2, IND.PACK - Bikeera
![SHIMANO SM-MA Brake ROTOR DISC Adapter 180mm 203mm 160mm PM A Pillars IS B Pillars Brake Disc Bracket adapter For RT86 RT81 RT56 - Price history & Review | AliExpress Seller - SHIMANO SM-MA Brake ROTOR DISC Adapter 180mm 203mm 160mm PM A Pillars IS B Pillars Brake Disc Bracket adapter For RT86 RT81 RT56 - Price history & Review | AliExpress Seller -](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHd1ac665b5166446f8cfff8b6594faf72b.jpg)