High speed cruising with astonishing acceleration. Improved acceleration performance within aero dynamics.  

Technical Documents
  • Proprietary In -house Carbon rim construction -High modulus Carbon rim
  • Easy bearing adjust system
  • Increased axial Rigidity with over size A7075 Alloy axle
  • Double butted blade Alloy axle for ligther weight and aerodynamics
Model Number WH-7900-C50-CL
Wheel Front / Rear
Brake Type RIM
Freehub Body Material n/a
Cassette Compatibility 8/9/10-speed
Over Locknut F: 100mm / R: 130mm
Axle Type QR
QR Skewer Length 133mm 163mm
Axle Length F: 108mm / R: 141mm
Axle Material n/a
Contact Seal yes yes
Hub Shell Material n/a
Hub Shell Finish n/a
QR Lever Material n/a
QR Lever Finish n/a
Rim Type Tubular
Rim Size 700C
Rim Material n/a
Rim Finish No No
Rim Height 50mm
Rim Tape Recommended No No
Rim Width 20.8mm
Spokes 16 20
Spoke Gauge/Shape Butted (2.0-1.8-2.0) / Bladed
Spoke Material n/a
Spoke Color Black
Nipple Material
Nipple Color
Spoke Protector (Option) for Rear CP-WH23
Spoke Configuration n/a
Reflector (Option) RR-550-WUW SW (CPSC/JIS/BS), RR-550-WUA SW (AS), RR-317-WUQ SW (DIN)
Average Weight 612g 784g
Note Can be used for 10-speed with an additional spacer.