SI_4DN0A_003
Dura-Ace Hi-Profile Carbon Tubular
Technical Documents
Features
- The choice of Pro-Tour Sprinters and TT specialists
- Proprietary Shimano carbon construction
- Aerodynamic 50mm deep section rims
- New titanium freehub body w/quick engagement
- New wider flange hubs for increased rigidity and power transmission
- Shimano quality proven angular contact bearings with oversize 7075 alloy axles
- Weight: 1469g (pair)
Specifications
| Model Number | WH-7850-C50-TU | |
| Series | DURA-ACE | |
| Wheel | front | rear |
| Brake Type | rim brake | rim brake |
| Freehub Body Material | - | titanium |
| Cassette Compatibility | - | 8/9/10-speed |
| Over Locknut | 100mm | 130mm |
| Axle Type | Quick Release | Quick Release |
| QR Skewer Length | 133mm | 163mm |
| Axle Length | 108mm | 141mm |
| Axle Material | aluminum | aluminum |
| Contact Seal | yes | yes |
| Hub Shell Material | aluminum | aluminum |
| Hub Shell Finish | anodized | anodized |
| QR Lever Material | aluminum | aluminum |
| QR Lever Finish | anodized | anodized |
| Rim Type | Tubular | Tubular |
| Rim Size | 700C | 700C |
| Rim Material | CFRP | CFRP |
| Rim Finish | carbon | carbon |
| Rim Height | 50mm | 50mm |
| Rim Width | 20.8mm | 20.8mm |
| Spokes | 16 | 20 |
| Spoke Gauge/Shape | butted (2.0/1.8/2.0) bladed | butted (2.0/1.8/2.0) bladed |
| Spoke Material | stainless steel | stainless steel |
| Spoke Color | lon plated | lon plated |
| Nipple Material | aluminum | aluminum |
| Nipple Color | Red | Red |
| Spoke Protector (Option) | - | CP-WH20-A |
| Reflector (Option) | CAT EYE: RR-550-WUW SW W/O BRACKET (JIP/CPSC), RR-550-WUA SW W/O BRACKET (AS), RR-317-WUA SW W/O BRACKET (DIN) | |
| Average Weight | 642g | 827g |
| Note | Weight does not include quick release |