Description
Specialized Aethos Pro SRAM Force eTap AXS Road Bike 2021, 54cm rearaxlesize 190mm Features at least five one tooth Features at least five one tooth jumps for a smoother gear progression Mini cluster construction reduces weight and increases durability 10 tooth start helps provide a wider gearing range Designed to work with an XDR driver body Cassette Cogs: 10 11 12 13 14 15 16 17 19 21 24 28 The Saris Training Mat protects your floor from sweat and bike grime that might flick off