The Shimano SM-RT66 is available in different diameters and relies 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.

- Disc polished
- with self-locking plates
- for brake pads with a narrow pad shape
- Size: 220mm

- 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 203mm
- ** only 160mm

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 mounting bolts
- 3 x Shimano locking plates

(Translated with Google Translate)