SHIMANO SM-RT66 six-hole disc provides consistent braking force in various riding conditions. The reliable anti-loosening disc structure allows you to install quickly and safely.
feature
Larger disc options provide greater braking power
The braking force of a 220 mm disc is 10% greater than that of a 203 mm disc
Easy-to-install, anti-loosening disc helps keep disc bolts in place
Compatible resin/metal pads
Specification
| model |
SM-RT66 |
| series |
SLX M7000 Series |
| Remark |
Contains anti-loosening locking piece |
| 6 bolts (PCD44 mm) |
✔ |
| Outer diameter (mm)|220 |
✔ |
| Outer diameter (mm)|203 |
✔ |
| Outer diameter (mm)|180 |
✔ |
| Outer diameter (mm)|160 |
✔ |
| Laminate style compatibility | Narrow |
✔ |
