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Shimano Dura-Ace wheels are designed to balance key design elements to deliver the best riding wheels for intended design use. Through a balanced design of dependability - stiffness vs. compliance - torsional & lateral rigidity - aerodynamics - weight, the best riding wheelsets in six purpose driven wheel designs.

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 Tape Recommended
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
Spoke Configuration
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