Technical Documents
Features
  • First Ultegra series wheel set
  • Aluminum rear axle and freehub body
  • Wide flange design and offset rim increases rear wheel rigidity
  • Ultralight 10-speed specific alloy freehub body
  • Weight: 1,687 grams (pair)
Specifications
Model Number WH-6600
Series ULTEGRA
Wheel front rear
Brake Type rim brake rim brake
Freehub Body Material - aluminum
Cassette Compatibility - 10-speed
Over Locknut 100mm 130mm
Axle Type Quick Release Quick Release
QR Skewer Length 133mm 163mm
Axle Length 108mm 141mm
Axle Material steel 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 Clincher Clincher
Rim Size 622x15C (700C) 622x15C (700C) offest
Rim Material aluminum aluminum
Rim Finish anodized anodized
Rim Height 24mm 24mm
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 Black Black
Nipple Material aluminum aluminum
Nipple Color Silver Silver
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 753g 943g
Note Weight does not include quick release