Torx 7 / 8 / 9 / 10 / 15 / 20 / 25 / 27 / 30

resulting in a forward and backward compatible system

Machined from 6061 T6 aluminum

With a max 200PSI this will hit any MTB tread with ease plus it has an air release button to dial in your pressures

100 Percent Altec Helmet - L-XL - Charcoal - Quick Release Buckle PDP|Colour Torx 7 / 8 /The 100% Altec is a lightweight, well ventilated and (most importantly) protective helmet. If you're into spending long days on the pedals and you don't mind grinding up a climb for your decent, the Altec is the helmet for you. With an impressive 15 ventilation ports, an adjustable visor and a multi point retention system, it's got everything you need in a trail helmet. Who's this item for: Designed for trail riding but would be perfect for any riding