Expect to see the new DURA-ACE C50 tubular wheels under top professionals on most days of racing. With an ideal balance of lightweight materials and aerodynamic efficiency, the 50 mm rim and new hub design are always a good racing option.
The new DURA-ACE C50 tubular wheel offers the aerodynamics of a deeper wheel with the weight of a shallower one. In other words, the C50 tubular is the ideal balance of performance whether you're in the pro peloton or a weekend group ride.
FEATURES
- All-round tubular wheels with balanced aerodynamics and lightweight materials
- 50 mm height full carbon rim
- External rim width: 28 mm
- DIRECT ENGAGEMENT
- Compatible only with Shimano road 12-speed cassette sprockets
PRODUCT SPECIFICATIONS
| MODEL NO | WH-R9270-C50-TU-R |
|---|---|
| SERIES | DURA-ACE R9200 Series |
| Average weight | 723 |
| Model name | WH-R9270-C50-TU |
| Specification | R |
|---|---|
| Color|1 Hub shell | Series color |
| Front/Rear | Rear |
| Brake type | CENTER LOCK disc brake |
| Rear speeds | 12 |
| O.L.D. (mm) | 142 |
| Wheel size | 700C |
| Tire|Type | Tubular |
| Tire|Recommended size | 25-28" - 32-28" |
| Rim|Height (mm) | 50 |
| Rim|External width (mm) | 28 |
| Spokes|Number | 24 |
| Spokes|Straight pull | ✔ |
| Spokes|Bladed | ✔ |
| Spokes|Butted | ✔ |
| Spokes|Diameter (mm) | 2.0-1.5-2.0 |
| Axle fixing method | 12 mm E-THRU |
| Thru axle (length x inner diameter ; mm)|142 x 12 | ✔ |
| Spline type|HG spline L2 (ROAD 12-speed dedicated) | ✔ |
| Engagement type | Direct engagement |
| Disc mount|CENTER LOCK | ✔ |
| Disc mount|140 mm disc brake rotor compatible | ✔ |
| OPTBAL (2:1) | ✔ |
| D2 rim | ✔ |
| Seal|Hub | Contact |
| Seal|FREEHUB body | Contact |
| Compatible spoke protector | CP-WR92A |
| Reflector|JIS/CPSC | CATEYE RR-550-WUW SW |
| Reflector|AS | CATEYE RR-550-WUA SW |
| Reflector|DIN | CATEYE RR-317-WUA SW |
