Dura-Ace 7710 NJS Track Crank Arms

Shimano Dura-Ace 7710 NJS Track Crank Arms

 Description

Engineered for the demands of professional velodrome racing, the Shimano Dura-Ace 7710 NJS crank arms are crafted from premium aluminum to deliver exceptional stiffness, power transfer, and durability. Trusted by elite track athletes, these cranks offer a refined, minimalist profile with a high-polish finish that elevates the look of any high-performance track build.

With uncompromising strength and precision, the 7710 series provides the responsiveness and efficiency serious track cyclists expect—whether sprinting, time-trialing, or riding all-out on the boards.

Specifications

• Bolt Circle Diameter: 144mm BCD

• Certification: NJS certified and stamped

• Available Lengths: 165mm, 167.5mm, 170mm, 172.5mm

• Q-Factor: 136mm

• Included: M15 crank bolts, dust caps, and chainring bolts

• Bottom Bracket Compatibility:

  • Dura-Ace 7710 NJS Octalink (68mm English-threaded)

  • Dura-Ace 7700 Octalink (70mm Italian-threaded)
    (Bottom brackets sold separately)

• Color: Polished silver

• Weight: 505g (165mm)