DURA-ACE C40 Tubular Rear Wheel

WH-R9100-C40-TU-R

DURA-ACE C40 Tubular Rear Wheel

WH-R9100-C40-TU-R

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.

FEATURES

  • Best all-round wheelset
  • Balanced low inertia & aerodynamics
  • Responsive acceleration
  • Improved drive rigidity
  • OPTBAL spoke system
  • Lightweight within rigid
  • Ultra-light full carbon rim
  • Easy maintenance
  • Digital cone bearing adjustment system

PRODUCT SPECIFICATIONS

MODEL NO WH-R9100-C40-TU-R
SERIES DURA-ACE R9100 Series
Color Series color
Average weight 747
Remarks * The adapter is needed to use 10-speed cassette sprocket
Model name WH-R9100-C40-TU-R
Specification R
Color|1 Hub shell Series color
Color|1 Quick release Series color
Front/Rear Rear
Brake type Rim brake
Rear speeds 11/10*
O.L.D. (mm) 130
Wheel Size 700C
Tire|Type Tubular
Tire|Recommended size 23-28" - 28-28"
Rim|Height (mm) 37
Rim|External width (mm) 28
Rim|OFFSET RIM
Spokes|Number 21
Spokes|Straight pull
Spokes|Bladed
Spokes|Butted
Spokes|Diameter (mm) 2.0-1.8-2.0
Axle fixing method Quick release
Quick release skewer length (mm)|163
Quick release skewer length (mm)|168
HG spline (ROAD 11-speed)
Engagement type Pawl ratchet
OPTBAL (2:1)
D2 rim
Digital adjustment system
Seal|Hub Contact
Seal|FREEHUB body Contact
Internal grease sleeve
Compatible spoke protector CP-W124
Reflector|JIS/CPSC CATEYE RR-550-WUW SW
Reflector|AS CATEYE RR-550-WUA SW
Reflector|DIN CATEYE RR-317-WUA SW

TECHNOLOGIES