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.
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FEATURE
- OPTBAL spoke system
- Ultra-light full carbon rim
- Digital cone bearing adjustment system
BENEFIT- Best all-round wheelset
- Balanced low inertia & aerodynamics
- Responsive acceleration
- Improved drive rigidity
- Lightweight within rigid
- Easy maintenance
PRODUCT SPECIFICATIONS
| MODEL NO | WH-R9100-C40-TU-F |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Color | Series color, - |
| Average weight | 637 g |
| QR lever_Color | Series color, - |
|---|---|
| Axle_Fixing method | Quick release |
| QR Skewer Length | 133 mm |
| Bearing_Cone | CBN finish |
| Bearing_Cup | CBN finish |
| Bearing_Stainless ball | ✔ |
| Brake Type | Rim brake |
| Digital Adjustment System | ✔ |
| Front / Rear | Front |
| Internal grease sleeve | ✔ |
| O.L.D. (mm) | 100 |
| QR 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_Width (mm) | 28 |
| Seal_Hub | Contact |
| Spokes_Bladed | ✔ |
| Spokes_Butted | ✔ |
| Spokes_Number | 16 |
| Tire_Recommended size | 23-28 inch - 28-28 inch |
| Tire_Type | Tubular |
| Wheel Size | 700C |
SERIES LINE-UP
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Disc Brake Rotor DURA-ACE CENTER LOCK Disc Brake Rotor 160/140 mm
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Brake DURA-ACE Direct Mount Front Brake Caliper
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Shifting/Brake Lever DURA-ACE DUAL CONTROL LEVER Rim Brake 2x11-speed
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Brake DURA-ACE Rear Seat Stay Mount Rear Brake Caliper
