DURA-ACE C40 Tubular Rear Wheel

WH-R9100-C40-TU-R

DURA-ACE_R9100_m

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.

  • 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

TECHNOLOGIES

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
Brake type Rim brake
O.L.D. (mm) 130
Rear speeds 10*/11
Axle_Length (mm) 141
Axle_Diameter (mm) 14
Axle_Fixing method Quick release
Quick release skewer length (mm)_163
Quick release skewer length (mm)_168
Compatible spoke protector CP-W124
Digital adjustment system
Front/Rear Rear
Grease holding function
OPTBAL (2:1)
Quick release nut_Color Series color
Reflector_AS CATEYE RR-550-WUA SW
Reflector_DIN CATEYE RR-317-WUA SW
Reflector_JIS/CPSC CATEYE RR-550-WUW SW
Rim_Height (mm) 37
Rim_OFFSET RIM
Rim_Width (mm) 28
Seal_FREEHUB body Contact
Seal_Hub Contact
Spokes_Bladed
Spokes_Butted
Spokes_Number 21
Tire_Recommended size 23-28 inch - 28-28 inch
Tire_Type Tubular
Wheel Size 700C
Spokes_Straight spoke

SERIES LINE-UP

  • Brake DURA-ACE Dual-Pivot Brake Caliper
  • Brake DURA-ACE Direct Mount Front Brake Caliper
  • Brake DURA-ACE Under Bottom Bracket Mount Rear Brake Caliper
  • Brake DURA-ACE Rear Seat Stay Mount Rear Brake Caliper