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 DI2 |
| 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
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Cassette Sprocket SHIMANO 11-Speed 11-34T Road Cassette Sprocket
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Cassette Sprocket SHIMANO ULTEGRA 11-Speed Road Cassette Sprocket
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Wheel SHIMANO 105 Tubeless Disc Brake Front Wheel
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Bottom Bracket SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width
