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Shimano Dura Ace 7710 NJS track crank arms

$ 475.00

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 & stamped

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

• Q factor: 136mm

• M15 crank bolts, dust caps and chainring bolts included

• required bottom bracket: Dura Ace 7710 NJS Octalink for 68mm English-threaded frames or Dura Ace 7700 Octalink for 70mm Italian-threaded frames (sold separately)

• color: polished silver

• weight: 505g (165mm)