With 40 years in the business, three floors and hundreds of models of bikes on display you will not find a better bike store..
Styled for maximum airflow and go-fast good looks, the lightweight, 21-vent Circuit was designed using Computational Fluid Dynamics, for an air-gobbling shape that delivers superb ventilation and unbeatable air flow.
Lightweight road helmet for superior performance
21 CFD software enhanced vents for maximum airflow and efficiency
Premium, wicking fit pads
One-hand adjustable Zip-Tite fit system
Three sizes assure the best fit
In-molded strap retention system with Lockdown strap adjusters