Specialized Aethos Pro Satin Obsidian/Chaos Pearl Granite/Birch 61 MFPN=AF31-310ASS-BB0-175 1-1/8" - 1

1-1/8" - 1

Roll top closure for easy access while still attached to bike

Cateye Magnetless Bluetooth sensors with accelerometer

85") x H = (2

24° flare and 3° outsweep at the drops offers superior stability

Specialized Aethos Pro Satin Obsidian/Chaos Pearl Granite/Birch 61 MFPN=AF31-310ASS-BB0-175 1-1/8" - 1The Aethos line promises three thingsexceptional light weight, perfectly balanced ride characteristics, and undeniable styleand this Aethos pro is no exception. Aethos: Billions of calculations in the pursuit of one thingthe perfect ride. Specd with Shimano's Ultegra Di2 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. A featherweight frame is