Shimano - Dura Ace SS-7600 NJS Track Sprocketl - 1/8"
Completely made of Chromoly and CNC machined high-quality Shimano sprocket of the Dura Ace Track groupset.
Hard-wearing chrome-moly single sprocket
Accurately machined to run straight and true, ensuring an even tension in the chain
Engineered to complement Dura-Ace track hubs