SHIMANO DURA-ACE FC-7710 NJS Chainring

SHIMANO DURA-ACE FC-7710 NJS Chainring

The Shimano Dura-Ace 144mm bolt circle track chainring is the perfect high-quality replacement for a 144mm bolt-circle track crank. The stout 1/8" chainringｓ will hold up to the strongest sprinter or for the Urban Assault fixie courier bike.

Features

1/2" x 1/8"

 144mm track bolt circle

Use with 1/2" x 1/8" track chain