Profile Design Sonic Ergo 39a Aerobar - Aluminum 400mm Black MFPN=ERDA070D Color Black Ring Position/Type Outer

Color Black Ring Position/Type Outer Tooth Count 52 Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 FSA ABS Material Aluminum Defined Color Black

Originally developed for wind sports and motorcycling the Roadhenge features a removable foam lining for comfort and wind durability

A Burley Coho Ballz Thru Axle is required for any bike with a 12mm rear thru axle to use the Coho XC

}Odyssey Stainless 14g Spokes 184mm Black Box of 40 Includes Spoke Nipples

Profile Design Sonic Ergo 39a Aerobar - Aluminum 400mm Black MFPN=ERDA070D Color Black Ring Position/Type OuterProfile Design Sonic Ergo 39a Aerobar Aluminum 400mm Black. The Sonic Ergo 39a is designed to present minimal frontal area to create as little aerodynamic drag as possible. The main purpose of an aerobar is of course to get the rider into a fast position despite a fairly minimalist appearance the Sonic Ergo offers a comprehensive fit range for exactly this purpose. The Sonic bracket offers an extensive fit range low weight and easy adjustment along