DURA-ACE Dual-Pivot Brake Caliper
BR-R9100
DURA-ACE - Dual-Pivot - Brake Caliper - SLR-EV - Rim Brake
With SHIMANO's SLR-EV dual symmetric pivot design, the short-arm DURA-ACE R9100 series caliper brakes employ twin bearings and a roller to realize greater efficiency and deliver superior modulation and stopping power. They are offered in traditional and direct mount options.
FEATURES
- The best balance between rigidity, weight and stopping power
- More predictable, linear braking curve
- Clear contact feeling with better linearity
- Stabilizer added between axles work
- Sleek design
- Less gap between each arms
- Comfortable riding with wider tire on rough road
- Better clearance for wider tire
- Compatible with 28C tire size
PRODUCT SPECIFICATIONS
| MODEL NO | BR-R9100 |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Color | Series color |
| Average weight | 327 ( /pair) |
| Type | SLR-EV Dual Pivot |
|---|---|
| Reach (mm) | 51 |
| Brake shoe|Standard | R55C4 |
| Brake shoe|Optional choice | R55C4 Carbon, R55C4-A Carbon, R55CT4 |
| Compatibility | SLR-EV |
| Assembly pivot nut (mm)|Front (mm)|10.5 | ✔ |
| Assembly pivot nut (mm)|Front (mm)|12.5 | ✔ |
| Assembly pivot nut (mm)|Front (mm)|18.0 | ✔ |
| Assembly pivot nut (mm)|Front (mm)|27.0 | ✔ |
| Assembly pivot nut (mm)|Front (mm)|32.0 | ✔ |
| Assembly pivot nut (mm)|Rear (mm)|10.5 | ✔ |
| Cartridge shoe holder | ✔ |
| Tire guide bumpers | ✔ |
| Quick release lever | ✔ |
| Shoe angle adjusting | ✔ |
| Maximum tire size | 28C |
| Rim width (mm) | 20.8-28 |
| Titanium cable fixing screw | ✔ |
| Titanium pivot bolt | ✔ |
