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2013 Hei Hei Supreme
Optimized for diverse terrains
All-day trail performance
- Colour: Cobalt Green
removable aero chainkeeper
Smith Mainline MIPS Full Face Helmet ultegra_cn-6701_chain 2013 Hei Hei SupremeGive credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like KOROYD and Mips provide energy absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering