SHIMANO CENTER LOCK Disc Brake Rotor ICE TECHNOLOGIES 203/180/160/140 mm
SM-RT81
- CENTER LOCK - Disc Brake Rotor - ICE TECHNOLOGIES - 203/180/160/140 mm
SM-RT81 disc brake rotors deliver powerful and consistent brake performance for all riding conditions. The ICE TECHNOLOGIES rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.
FEATURES
- Crisp, consistent braking anytime you need to slow down thanks to the frigid power of ICE TECHNOLOGY
- Better heat radiation
- Stainless steel/Aluminum/Stainless steel 3-layer sandwich structure
- Size: 140 mm, 160 mm, 180 mm, 203 mm
PRODUCT SPECIFICATIONS
| MODEL NO | SM-RT81 |
|---|---|
| SERIES | DEORE XT M8000 Series |
| Average weight | 173.0 g (203 mm) 149.0 g (180 mm) 122.0 g (160 mm) 100.5 g (140 mm) |
| Remarks | *for rear only in MTB usage |
| CENTER LOCK | ✔ |
|---|---|
| ICE TECHNOLOGIES | ✔ |
| Outside diameter (mm)|203 | ✔ |
| Outside diameter (mm)|180 | ✔ |
| Outside diameter (mm)|160 | ✔ |
| Outside diameter (mm)|140 | X* |
| Alloy lock ring | ✔ |
