DURA-ACE C40 - Carbon - Tubular - Disc Brake - 12 mm Thru Axle - CENTER LOCK - Rear Wheel
The most versatile in the DURA-ACE wheel lineup, the C40 is the perfect blend of light weight and aerodynamics. The 40 mm ultralight carbon rim is fast and stable in the windiest of conditions. The C40's stiff construction makes it the choice of ProTour sprinters and climbers alike.
FEATURES
- Best all-round wheelset
- Balanced low inertia & aerodynamics
- Responsive acceleration
- Improved drive rigidity
- OPTBAL spoke system
- Lightweight within rigid
- Road E-THRU 12 mm
- Ultra-light full carbon rim
- Disc brake system
- CENTER LOCK
PRODUCT SPECIFICATIONS
| MODEL NO | WH-R9170-C40-TU-R12 |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Color | Series color |
| Average weight | 763 |
| Remarks | * The adapter is needed to use 10-speed cassette sprocket |
|---|---|
| Front/Rear | Rear |
| Brake type | CENTER LOCK disc brake |
| Rear speeds | 10*/11 |
| O.L.D. (mm) | 142 |
| Wheel Size | 700C |
| Tire|Type | Tubular |
| Tire|Recommended size | 23-622 - 32-622 |
| Rim|Height (mm) | 37 |
| Spokes|Number | 24 |
| Spokes|Bladed | ✔ |
| Spokes|Butted | ✔ |
| Axle fixing method | 12 mm E-THRU |
| Thru Axle (Length x Inner diameter ; mm)|142 x 12 | ✔ |
| Disc mount|CENTER LOCK | ✔ |
| Disc mount|140 mm Disc brake rotor compatible | ✔ |
| OPTBAL (2:1) | ✔ |
| Seal|Hub | Contact |
| Seal|FREEHUB body | Contact |
| Compatible spoke protector | CP-W1460 |
| Reflector|JIS/CPSC | CATEYE RR-550-WUW SW |
| Reflector|AS | CATEYE RR-550-WUA SW |
| Reflector|DIN | CATEYE RR-317-WUA SW |