Shimano Dura-Ace Ultegra 10-Speed 11T 1st Position Cog, B-Fit Bar Clamp Diameter (mm)_31.7 the Surly Chainring is optimized

the Surly Chainring is optimized for single speed setups

The AX Suede synthetic leather palm enhances grip and control

and serious enthusiasts seeking high-quality cycling tools designed for optimal performance

making them a must-have for cyclists seeking durable

ensuring bits stay firmly in place during use for maximum efficiency and ease

Shimano Dura-Ace Ultegra 10-Speed 11T 1st Position Cog, B-Fit Bar Clamp Diameter (mm)_31.7 the Surly Chainring is optimizedElevate your cycling performance with the Shimano Dura Ace CS 7900 & Ultegra CS 6700 10 Speed 11t First Position Cog B Fit. Crafted for serious cyclists and competitive racers, this high precision cassette cog offers superior durability, seamless gear shifts, and optimized performance for road cycling enthusiasts. Materials & Construction Manufactured from premium, lightweight steel, the Shimano Dura Ace CS 7900 and Ultegra CS 6700 cogs are designed