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.
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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
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | WH-R9100-C40-TU-R |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Color | Series color |
| Average weight | 747 g |
| Remarks | * The adapter is needed to use 10-speed cassette sprocket |
|---|---|
| QR lever_Color | Series color |
| OPTBAL | ✔ |
| Axle_Fixing method | Quick release |
| QR Skewer Length | 163 mm, 168 mm |
| QR skewer length_163 mm | ✔ |
| QR skewer length_168 mm | ✔ |
| Bearing_Cone | CBN finish |
| Bearing_Cup | CBN finish |
| Bearing_Stainless ball | ✔ |
| Brake Type | Rim brake |
| Compatible Spoke protector | CP-W124 |
| Digital Adjustment System | ✔ |
| Front / Rear | Rear |
| Internal grease sleeve | ✔ |
| O.L.D. (mm) | 130 |
| QR nut_Color | Series color |
| Rear speeds | 10*/11 |
| 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 |
SERIES LINE-UP
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Bottom Bracket DURA-ACE Press Fit Bottom Bracket 86.5 mm shell width
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Wheel DURA-ACE C40 Tubeless Disc Brake Front Wheel
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Wheel DURA-ACE C40 Tubeless Disc Brake Rear Wheel
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Wheel DURA-ACE C40 Tubular Disc Brake Front Wheel
