PROFILE DESIGN ASC PRO 43 EXTENSIONS Size:375mm Chainline 51

Chainline 51

Compatible with MTX TrunkBags & rear baskets

Use: Road/CX

the most important point where the rider's power is transferred to the bike

PROFILE DESIGN ASC PRO 43 EXTENSIONS Size:375mm Chainline 51The ASC Pro reintroduces Profile Design to the one piece extension category that we first pioneered nearly 20 years ago with the Sonic Stryke. Designed for riders who demand performance and comfort, the ASC Pro is a sleek, high performance solution for time trials and triathlons. Built with aerodynamic precision, these extensions deliver the low, aggressive riding position that shaves seconds off your times. The integrated one piece construction