2027 Specialized Aethos Expert Di2 Bike Gloss Dolomite Metallic / Blue Pearl Over Shadow Silver 58 CheckoutTitle=microSHIFT ADVENT Super Short Rear Derailleur - 9 Speed Extra-bright front and rear lighting

Extra-bright front and rear lighting to see and be seen

Ramped knobs provide lowest rolling resistance and continuous ground contact

Integrated Shadow RD+ technology prevents chain slap and ensures precise shifting even on rough terrain

spindle CrMo LS (5mm wider) size 9/16" color champagne weight 344g

Fabric Content: MAIN: 80% Recycled Nylon

2027 Specialized Aethos Expert Di2 Bike Gloss Dolomite Metallic / Blue Pearl Over Shadow Silver 58 CheckoutTitle=microSHIFT ADVENT Super Short Rear Derailleur - 9 Speed Extra-bright front and rear lightingWith a 705g frame, the Aethos 2 is the lightest bike in its class . But weight was never the point. Built by breaking racing's rules to deliver pure road riding bliss, it's engineered to disappear beneath you: responsive, supple, and sublime. Now with increased tire clearance, refined components, and data based fit enhancing geometry, it brings that transcendent ride feel to more riders than ever. Aethos 2 breaks the rules, for the love of the ride.