Stumpjumper Alloy Balaclavas but it also features airfoils

but it also features airfoils that have been optimized to limit side force in crosswinds

Featuring thermal fabrics

Traverse HD Wheels - The strongest

Leveraging our countless hours of Win Tunnel testing

the adaptability of S-Sizing

Stumpjumper Alloy Balaclavas but it also features airfoilsThe Stumpjumper Alloy brings all new suspension kinematics and progressive geometry into a full alloy package that's both lightweight and extremely durable. Outfitted with a no fuss SRAM SX 12 speed groupset, the Stumpjumper Alloy is your all access pass for trail adventure. THE TRAIL BENCHMARK When we set out to design the all new Stumpjumper, we pursued some hefty goals. It had to excel on any kind of trail, for every style of rider. To achieve