Shimano Dura-Ace CS-9000 11-Speed 12T Cassette Cog for Performance Cycling Brand_Reverse The steel-backed backing plate provides

The steel-backed backing plate provides added stability and strength

or commuting in extreme cold

Constructed from high-quality synthetic Gore-Tex fabric

reducing fatigue on long ascents and descents

Large size (130mm) with customized medium grip zone provides optimal hand positioning

Shimano Dura-Ace CS-9000 11-Speed 12T Cassette Cog for Performance Cycling Brand_Reverse The steel-backed backing plate providesUpgrade your road cycling performance with the Shimano Dura Ace CS 9000 11 Speed Cassette Cog 12T, positioned second gear for precise shifting and optimal cadence. Designed for serious cyclists and competitive riders, this high performance cassette cog combines advanced materials and engineering to deliver exceptional durability, smoothness, and gear transition efficiency. Materials & Construction: Crafted from lightweight, durable stainless steel and