SHIMANO Ultegra R8170 C60 CL Disc Carbon Tubeless road rear wheel 12 x 142 mm

Designed for the highest speed environments and modern tire widths, the ULTEGRA C60 wheelset shares its all-carbon rim profile with DURA-ACE but employs a hub that is compatible with both 11 and 12-speed cassettes. For situations where aerodynamics is the priority, the new ULTEGRA R8170 C60 wheelset features an all-carbon, 21 mm internal, tubeless compatible rim and a super-fast cup and cone bearing hub that is compatible with both 11 and 12-speed cassettes. Specifications: - Average weight: 911 - Spokes_Straight pull: - Brake type: CENTER LOCK disc brake - Axle fixing method: 12 mm E-THRU - Internal grease sleeve: yes - O.L.D. (mm): 142 - Rear speeds: 11/12 - Thru Axle (Length x Inner diameter ; mm)_142 x 12: yes - Compatible spoke protector: CP-WR81A - D2 rim: yes - Disc mount_140 mm Disc brake rotor compatible: yes - Disc mount_CENTER LOCK: yes - Front/Rear: Rear - OPTBAL (2:1): yes - Reflector_AS: CATEYE RR-550-WUW SW - Reflector_DIN: CATEYE RR-317-WUA SW