Giro Source MIPS Helmet pe-4 The high-strength aluminum inner clamp

The high-strength aluminum inner clamp keeps the grip torsion-proof even for carbon handlebars

L/XL: 48cm

Hammerhead and Wahoo®

2014 Stumpjumper 29er HT Alloy

The 1x drivetrain offers a wide gear range with minimal complexity

Giro Source MIPS Helmet pe-4 The high-strength aluminum inner clampThe Source Mips helmet combines advanced performance and protection in a rugged, trail ready design. Details The Source Mips helmet combines advanced performance and protection in a rugged, trail ready design. Featuring deep coverage with aggressive ventilation from 17 vents coupled with deep internal channeling, it helps keep things cool even when the riding gets rowdy. And with the comfort and secure feel of the Roc Loc 5 Mips fit system with