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Balancing aerodynamics, weight, and affordability, the new ULTEGRA R8170 C50 wheelset is sure to inspire action on your group ride with its all-new tubeless carbon rim and updated, 11 and 12-speed compatible hub.
Summiting climbs, carving descents, or cruising the flats, the new C50 is the jack of all trades among the new ULTEGRA R8170 wheel lineup. The tubeless, carbon rim features a 21 mm internal width that pairs nicely with wider, modern tires while the HYPERGLIDE cassette body is compatible with 11 and 12-speed cassettes.

FEATURES

- 50 mm height full carbon rim
- Internal rim width: 21 mm
- Shared rim profile with R9200 DURA-ACE wheels
- Improved aerodynamics

PRODUCT SPECIFICATIONS

- MODEL NO WH-R8170-C50-TL-F
- SERIES ULTEGRA R8100 Series
- Average weight 698
- Spokes_Straight pull ✔
- Brake type CENTER LOCK disc brake
- Axle fixing method 12 mm E-THRU
- Internal grease sleeve ✔
- O.L.D. (mm) 100
- Thru axle (length x inner diameter ; mm)_100 x 12 ✔
- D2 rim ✔
- Disc mount_140 mm Disc brake rotor compatible ✔
- Disc mount_CENTER LOCK ✔
- Front/Rear Front
- 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) 50
- Rim_Requires rim tape ✔
- Seal_Hub Contact
- Spokes_Bladed ✔
- Spokes_Butted ✔
- Spokes_Number 24
- Tire_Recommended size 25-622 - 32-622
- Tire_Type Tubeless
- Wheel Size 622 x 21C
- Color_1 Hub shell Series Color
- Model name WH-R8170-C50-TL
- Rim_External width (mm) 28
- Rim_Internal width (mm) 21
- Spokes_Diameter (mm) 2.0-1.6-2.0
- Specification F