Specialized Echelon II MIPS Helmet 10s lightweight housing as a spare

lightweight housing as a spare or replacement for your HERO4

but athletic

lightweight design makes your GoPro more wearable and mountable than ever

microfiber lining

Specialized Echelon II MIPS Helmet 10s lightweight housing as a spareHit the Road. With a sleek and fast look, the Echelon helmet presents a compact profile on a rider's head. And with increased ventilation and an ergonomic design, you're guaranteed an exceptional fit, tremendous comfort, and ample ventilation. Accordingly, it's the ideal helmet for road cycling enthusiasts. SPECS Construction Composite matrix Fit System Easy adjust Headset SL II fit system with six height positions and micro adjustable dial. Impact