ULTEGRA - Carbon Laminate - Tubeless - Disc Brake - 12 mm Thru Axle - CENTER LOCK - Rear Wheel
From road to gravel, the ULTEGRA RS770 supports wider tires for mixed surface and rough tarmac riding. The tubeless carbon laminate rims are complimented by CENTER LOCK disc brake hubs, providing confident braking in all conditions.
- Efficient acceleration
- High drive rigidity
- OPTBAL
- Lightweight and durable
- Carbon laminate rim
- Road tubeless
- Stability
- Higher rigidity
- Road E-THRU axle
- Easy maintenance and installation
- Simple handling and workability
- CENTER LOCK mount
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | WH-RS770-TL-R12 |
|---|---|
| SERIES | GRX 11-speed |
| Color | Black |
| Average weight | 904 |
| Remarks | * The adapter is needed to use 10-speed cassette sprocket |
|---|---|
| Brake type | CENTER LOCK disc brake |
| Axle fixing method | 12 mm E-THRU |
| O.L.D. (mm) | 142 |
| Rear speeds | 10*/11 |
| Axle_Fixing method | 12 mm E-THRU |
| Thru Axle (Length x Inner diameter ; mm)_142 x 12 | ✔ |
| Compatible spoke protector | CP-W1460 |
| Disc mount_140 mm Disc brake rotor compatible | ✔ |
| Disc mount_CENTER LOCK | ✔ |
| Front/Rear | Rear |
| Grease holding function | ✔ |
| OPTBAL (2:1) | ✔ |
| Reflector_AS | CATEYE RR-550-WUA SW |
| Reflector_DIN | CATEYE RR-317-WUA SW |
| Reflector_JIS/CPSC | CATEYE RR-550-WUW SW |
| Rim_Height (mm) | 28 |
| Rim_Rim joint | Welded |
| Rim_Width (mm) | 23 |
| Seal_FREEHUB body | Contact |
| Seal_Hub | Contact |
| Spokes_Bladed | ✔ |
| Spokes_Butted | ✔ |
| Spokes_Number | 24 |
| Tire_Recommended size | 25-622 - 38-622 |
| Tire_Type | Tubeless |
| Wheel Size | 622 x 17C |
| Spokes_Straight spoke | ✔ |
SERIES LINE-UP
-
Disc Brake Rotor SHIMANO CENTER LOCK Disc Brake Rotor 220/203/180/160 mm
-
Pedal SPD Trail Pedal
-
Hub SHIMANO Disc Brake Front Hub 100x12 mm E-THRU
-
FREEHUB SHIMANO Disc Brake E-THRU Axle Rear FREEHUB 10/11-speed
