Profile Design ATTK XL WAHOOSale most responsive wheels on the

most responsive wheels on the market: FERNWEG EVO PRO

The keyhole also comes with a manually operated cover to prevent dirt and corrosion from damaging the device

Optimised Aerodynamics

Riding long days in remote places on a variety of terrain requires more preparation and more gear – additional layers

It also features Presta/Schrader valve compatibility

Profile Design ATTK XL WAHOOSale most responsive wheels on theThe new Extra Large ATTK top tube box allows you to fit even more of your preferred nutrition in a sleek package that tucks out of the wind behind the stem. ATTK XL is designed to improve aerodynamics while offering a streamlined storage solution. The uniquely designed shell allows cables to route straight through to the top tub. Mounting is simple using top tube braze ons on compatible bikes. Features The ATTK XL offers easy access with flexible