Stumpjumper Alloy Bike, S2 Satin Black/Smoke Color:Black/smoke Outer hub inner diameter: 1

Outer hub inner diameter: 1

STEM 20-degree

A fast-rolling center section keeps things moving

and the insanely thin 2mm walls keep the profile trim enough for cupholders and other tight spaces

Stumpjumper Alloy Bike, S2 Satin Black/Smoke Color:Black/smoke Outer hub inner diameter: 1The 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