Smith Mainline MIPS Helmet 163809 and a standard rear rack

and a standard rear rack for your bags and panniers

GORE-TEX two-layer nylon 70D plain weave fabric is windproof

forgiving ride and help reduce edge catches

no-snag Pit Zip vents

Sizing & Specs

Smith Mainline MIPS Helmet 163809 and a standard rear rackIt's important to give credit to those who helped you succeed, like your mom, your legs, and your gear. The Smith Mainline helmet is a top of the line option for downhill and enduro biking, with advanced safety features like Koroyd and MIPS. It's lightweight and breathable, and pairs well with goggles. You can customize the fit with different pad sets. Whether you're competing in a big race or just enjoying the trail, the Smith Mainline is a great