DURA-ACE C40 Tubeless Disc Brake Rear Wheel

WH-R9170-C40-TL-R12

DURA-ACE C40 Tubeless Disc Brake Rear Wheel

WH-R9170-C40-TL-R12

DURA-ACE C40 - Carbon - Tubeless - Disc Brake - 12 mm Thru Axle - CENTER LOCK - 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
  • Road E-THRU 12 mm
  • Ultra-light full carbon rim
  • Disc brake system
  • CENTER LOCK

PRODUCT SPECIFICATIONS

MODEL NO WH-R9170-C40-TL-R12
SERIES DURA-ACE R9100 Series
Color Series color
Average weight 883
Remarks * The adapter is needed to use 10-speed cassette sprocket
Front/Rear Rear
Brake type CENTER LOCK disc brake
Rear speeds 10*/11
O.L.D. (mm) 142
Wheel size 622 x 17C
Tire|Type Tubeless
Tire|Recommended size 23-622 - 32-622
Rim|Height (mm) 37
Rim|Requires rim tape
Spokes|Number 24
Spokes|Bladed
Spokes|Butted
Axle fixing method 12 mm E-THRU
Thru axle (length x inner diameter ; mm)|142 x 12
Disc mount|CENTER LOCK
Disc mount|140 mm disc brake rotor compatible
OPTBAL (2:1)
Seal|Hub Contact
Seal|FREEHUB body Contact
Compatible spoke protector CP-W1460
Reflector|JIS/CPSC CATEYE RR-550-WUW SW
Reflector|AS CATEYE RR-550-WUA SW
Reflector|DIN CATEYE RR-317-WUA SW