SHIMANO's SM-RT81 compact and lightweight disc brake rotors feature rapid heat dissipation thanks to a deeper disc area and ICE TECHNOLOGIES heat management system. Installing and removing the rotors is quick and easy thanks to SHIMANO's CENTER LOCK design.
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FEATURE
- ICE TECHNOLOGIES
BENEFIT- Modulation (BL/BR/Hose designed as total system, Pad clearance, rigidity)
- Heat durability
- Easy adjustment
- Tool free Reach Adjust
- One Way Bleeding caliper
- ICE TECHNOLOGY Rotor: Cooling technology for consistent performance
- Stainless steel/Aluminum/Stainless steel 3-layer sandwich structure
- CENTER LOCK rotor for easy installation and maintenance
- Weight:122 g (160 mm)
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | SM-RT81 |
|---|---|
| SERIES | SHIMANO DEORE XT T8000 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 |
| Ice technology | ✔ |
|---|---|
| Alloy lock ring | ✔ |
| CENTER LOCK | ✔ |
| Outside diameter_140mm | X* |
| Outside diameter_160mm | ✔ |
| Outside diameter_180mm | ✔ |
| Outside diameter_203mm | ✔ |
| Pad compatibility_Metal | ✔ |
| Pad compatibility_Resin | ✔ |
SERIES LINE-UP
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Bottom Bracket SHIMANO DEORE XT Press-Fit Bottom Bracket 89.5/92 mm shell width
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Rear Derailleur SHIMANO DEORE XT Long Cage Rear Derailleur 10-speed for Trekking
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Shifting Lever SHIMANO DEORE XT Left Shift Lever 3x10-speed for Trekking
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Shifting Lever SHIMANO DEORE XT Right Shift Lever 10-speed for Trekking
