Shimano Dura Ace 7710 track crank arms

The choice of many professional track racers, Dura Ace 7710 crank arms are stronger and stiffer than you'll ever need them to be. We promise.

• 144mm BCD

• NJS certified

• length: 165, 167.5, 170, 172.5, 175mm

• M15 crank bolts and chainring bolts included

• required for use with the DA 7710 Octalink bottom bracket (sold separately)

• color: polished silver

• weight: 505g (165mm)