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 | ULTEGRA R8000 Series |
| 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 |
| OPTBAL | ✔ |
| Rear speeds | 10*/11 |
| Axle_Fixing method | 12 mm E-THRU |
| Thru Axle (Length x Inner diameter ; mm)_142 x 12 | ✔ |
| Bearing_Cone | CBN finish |
| Bearing_Cup | CBN finish |
| Brake Type | CENTER LOCK disc brake |
| Compatible spoke protector | CP-W1460 |
| Disc mount_140 mm Disc brake rotor compatible | ✔ |
| Disc mount_CENTER LOCK | ✔ |
| Front/Rear | Rear |
| Grease holding function | ✔ |
| O.L.D. (mm) | 142 |
| OPTBAL (2:1) | ✔ |
| Rear speeds | 10 */11 |
| 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
-
Front Derailleur Adapter DURA-ACE DI2 Front Derailleur Clamp Band Adapter 28.6/31.8 mm
-
Front Derailleur Adapter DURA-ACE DI2 Front Derailleur Clamp Band Adapter 34.9 mm
-
Chain SHIMANO STEPS E6000 11-Speed Super Narrow E-BIKE Chain
-
Brake Cable SHIMANO ULTEGRA Brake Cable
