The Shimano SS-7600 Sprocket is built for the high demands of track cycling, offering precise engagement and efficient power transfer. Designed to match Dura-Ace Track cranks, it ensures compatibility with top-tier racing setups. Durable Chrome-Moly Construction: Crafted from hard-wearing chrome-moly steel, the SS-7600 is engineered for strength and durability under intense pedaling forces. Its construction provides excellent longevity and consistent performance on the track. Optimized for 1/2" x 1/8" Chains: This sprocket is compatible with 1/2" x 1/8" single-speed chains, ensuring smooth and reliable chain engagement. It supports even tension distribution, reducing wear and maintaining drivetrain efficiency. Accurate Machining for Perfect Alignment: Each sprocket is precisely machined to run straight and true, delivering flawless alignment and reducing the risk of chain derailment. Available in 13, 14, 15 and 16 tooth options to suit your gearing preference. With a 1.37 x 24 TPI thread, the SS-7600 is the ideal match for Shimano Dura-Ace track hubs. Reliable, durable and made for pure speed.