DURA-ACE C40 - Carbon - Tubular - Rim Brake - 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.
- Best all-round wheelset
- Balanced low inertia & aerodynamics
- Responsive acceleration
- Improved drive rigidity
- OPTBAL spoke system
- Lightweight within rigid
- Ultra-light full carbon rim
- Easy maintenance
- Digital cone bearing adjustment system
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | WH-R9100-C40-TU-R |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Color | Series color |
| Average weight | 747 |
| Remarks | * The adapter is needed to use 10-speed cassette sprocket |
|---|---|
| Brake type | Rim brake |
| O.L.D. (mm) | 130 |
| Rear speeds | 10*/11 |
| Axle_Length (mm) | 141 |
| Axle_Diameter (mm) | 14 |
| Axle_Fixing method | Quick release |
| Quick release skewer length (mm)_163 | ✔ |
| Quick release skewer length (mm)_168 | ✔ |
| Compatible spoke protector | CP-W124 |
| Digital adjustment system | ✔ |
| Front/Rear | Rear |
| Grease holding function | ✔ |
| OPTBAL (2:1) | ✔ |
| Quick release nut_Color | Series color |
| 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) | 37 |
| Rim_OFFSET RIM | ✔ |
| Rim_Width (mm) | 28 |
| Seal_FREEHUB body | Contact |
| Seal_Hub | Contact |
| Spokes_Bladed | ✔ |
| Spokes_Butted | ✔ |
| Spokes_Number | 21 |
| Tire_Recommended size | 23-28 inch - 28-28 inch |
| Tire_Type | Tubular |
| Wheel Size | 700C |
| Spokes_Straight spoke | ✔ |
SERIES LINE-UP
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Cassette Sprocket DURA-ACE 11-Speed Road Cassette Sprocket
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Wheel DURA-ACE C24 Clincher Front Wheel
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Wheel DURA-ACE C24 Clincher Rear Wheel
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Wheel DURA-ACE C40 Clincher Front Wheel
