Shaped cushioning and an adjustable reach make these controls perfect for any cyclist regardless of hand or finger size
refer to the relevant service manual
Flange Diameter Left 51 Tooth Count 108 Flange Diameter Right 59 Cassette Body Type Shimano Dynasys 11 Speed Mountain Center to Flange Left 32 Center to Flange Right 19
14mm overall length (2mm taller hex head for wrench interface
The small idle distance at the cranks allows for more direct acceleration like out of corners as well as the possibility to adjust the pedal position faster like when overcoming obstacles on a technical uphill trail
2026 Specialized Aethos Pro Axs Bike Gloss Shadow Silver / Emerald Metallic 58 CheckoutSpec= 280mm Shaped cushioning and an adjustableWith 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.