The Shimano SM-RT66 is available in different diameters and is based on a one-piece design made of stainless steel. The SM-RT66 is at SLX level, but can also be used with XTR, XT, Alfine and other brakes without any problems.

- Polished disc
- with self-locking plates
- for brake pads with a narrow pad shape
- Size: 180mm

- Brake compatibility:
BR-M9100 *, BR-M9120, BR-M9110-R **, BR-M9000, BR-M9020, BR-M8100, BR-M8120, BR-M8110-R *, BR-M8000, BR-M8020, BR- M7100, BR-M7120, BR-M7110-R *, BR-M7000, BR-M6100, BR-M6120, BR-M6000, BR-MT520, BR-MT420, BR-M820, BR-M640, BR-S7000, BR -S700, BR-R9170 **, BR-R8070 **, BR-R7070 **, BR-RS805 **, BR-R785 **, BR-RS785 **, BR-RS505 **, BR-RS405 ** , BR-RX810 **, BR-RX400 **, BR-CX77 **, BR-R517 **, BR-R317 **, BR-RS305 **, BR-U5000 **
- * not compatible with 203 mm
- ** only 160 mm

Brake pad compatibility:
- sintered (with BR-S700 and BR-S7000 only organic)
- organic

Scope of delivery:
- 1 x Shimano SM-RT66 brake disc
- 6 x Shimano fastening screws
- 3 x Shimano locking plates

(Translated with Google Translate)