Size Small

Mineral-based with 20% zinc oxide

Lightweight EPS liner- The shape of the liner allows for a lower-density EPS liner to be used

made by Castelli

it is engineered for impressive efficiency and runtime

PRO Advanced Tool Box Size:25 Tools Size SmallDesigned to provide you with a better sports bicycle experience the PRO Advanced Toolbox is curated for the experienced and advanced home mechanic. The 25 tools slot, neatly, into a hard shell plastic case, which boasts a protective foam inlay. The tools included in the Advanced Toolbox include a cassette removal set, chain tool, pedal wrench, cable cutter, tire levers, quick link tool, Torx Y wrench, hex key set, chainring nut wrench, 4 spoke