661 Evo AM MIPS MTB Helmet - Metallic Black661 Evo AM Helmet with MIPS The ultimate All Mountain open face helmet with built in 360 degree BOA micro adjustment to fit every head shape. When developing our EVO AM helmet, we focused on comfort and security. The goal was to deliver a helmet that you only need to adjust once when starting your ride and then forget about it. The 3 shell sizes (XS S, M L, XL XXL), our BOA 360 micro adjustment, the padding surface, and its 15 vents all allow the Evo

Power levers

5 Modes: Steady low (6 hours)

Talking of cosiness

Spoke Count: 28H

As cycling enthusiasts

SRAM Wave Washer for GXP to PressFit Adapter

The Tyrant heralds the advent of mountain biking

Heat treated alloy steel

390mm (125mm)

Sublimated graphics|Lightweight

flexing and wear and features a long

Boasting the comfort