The Aethos line promises three thingsexceptional light weight, perfectly-balanced ride characteristics, and undeniable styleand this 2021 Specialized Aethos SRAM Force eTap AXS is no exception. Aethos: Billions of calculations in the pursuit of one thingthe perfect ride. Specd with SRAMs intuitive Force eTAP AXS that delivers clean, crisp shifts and Rovals Alpinist wheels mated to DT Swiss 350 hubs and your left with a no-fuss build that delivers, mile after mile.