Mainline MIPS — Men's Bikes Packed Dimensions: 11 in x

Packed Dimensions: 11 in x 5 in (S) | 13 in x 6 in (L)

4-piston caliper

Updated with recycled yarn meshes

making it perfect for carving groomers or exploring off-piste powder

HD Bar SL Adapter required to use Yakima’s HD Bar (sold separately)

Mainline MIPS — Men's Bikes Packed Dimensions: 11 in xGive 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