Pay in 4 interest-free payments of $26.75 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Shaped by the demands of gravel racing
2017-Present PRthree
Invisible cable routing
we have ensured the best moisture-wicking textile and drag-reducing experience possible
QR Sensory Catch & Feel Panels
Sigma-II Compact Aerodynamic Cycling Helmet Size:M/L | 58-62cm Shaped by the demands ofExperience unparalleled performance with our new compact and lightweight cycling helmet!. The Sigma II features a revolutionary magnetic lens attachment system, enabling quick and effortless attachment and removal of a wrap around eye shield. This innovative design allows for easy storage of the lens in the "flipped up" position, making it ideal for fast transitions in triathlons.. Hidden magnetic receivers on the helmet are fully compatible with SKY