Mainline MIPS — Men's Bikes 4-piston caliper

4-piston caliper

heat-moldable materials

Jacket can be stowed in side pocket

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

stiffer feel

Mainline MIPS — Men's Bikes 4-piston caliperGive 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