Giro Coalition Spherical Helmet - Green 81 Spices One derailleur fits all three

One derailleur fits all three cassette options – easy to switch for gearing changes

Clear Lens: Filter Category 0

faster actuation

Set of two

top or bottom of your handlebars

Giro Coalition Spherical Helmet - Green 81 Spices One derailleur fits all threeOnly Giro could design an impressively lightweight full face helmet that still provides heavyweight protection. Just 800 grams in M L, this NTA certified MTB helmet still packs the punch of Spherical Technology powered by Mips while Progressive Layering with EPP and EPS foam optimizes management of both high speed and low speed impacts. Coalition Spherical delivers best in class cooling power by pairing massive front intake ports with efficient rear