Bont Aero Socks V4 - White imp Bolt Circle Diameter: Sram direct

Bolt Circle Diameter: Sram direct mount

It will not switch back to the original brightness gear until it detects that the temperature is lower than 65°C

RT-EM900 (not included)

Powerful enough for everyday commuting or used to complement an exisiting lighting set-up

5 is made in the USA

Bont Aero Socks V4 - White imp Bolt Circle Diameter: Sram directAll new Bont Cycling Aero Socks V4 are produced from the finest Italian fabrics and produced entirely in Europe. Crafted from a combination of compressive and aerodynamic materials, the latest Aero Socks V4 deliver a scientifically tuned balance of airflow control and muscular support. Each panel has been refined through iterative wind tunnel testing to reduce drag and maintain laminar flow. The result is a seamless, race optimised interface that