Shimano Ultegra CN-6701 10-Speed Chain Electric Bikes SM/MD 21-1/4 to 22-3/4" (54

SM/MD 21-1/4 to 22-3/4" (54 to 58 cm)

65mm x 95mm / 2

S2 / Shimano Alivio M415

Assembly hardware included

9 ISO: 559 Bead: Wire Belted: Belted Tread/SW: Bk/Blk PSI: 60 Weight: 707 TPI: 27 Reflective Sidewall: Yes

Shimano Ultegra CN-6701 10-Speed Chain Electric Bikes SM/MD 21-1/4 to 22-3/4" (54Stress free operation is one of the most important features for road bike components. Ultegra leads in all day riding comfort with smooth braking and shifting. The true spirit of the sport Ultegra is "pro proven" as it is a direct trickle down from the Dura Ace groups Directional inner & outer plates designed for better contact with gear teeth Chromized rivet pins improve wear resistance Perforated plates for reduced weight Zinc alloy plated outer