100 Percent Altec Helmet - L-XL - Charcoal - Quick Release Buckle Out of Stock 2 diameter clamping surfaces

2 diameter clamping surfaces

with a lightweight spring that doesn't cost the earth

Q-Factor: Sram provide a "Distance of pedal spindle to crank arm" of 54mm which we believe refers to the distance from the centre of the ATAC springs to the crank arm

Available in two versions

Especially if you're at either end of the 54 - 61cm sizing range

100 Percent Altec Helmet - L-XL - Charcoal - Quick Release Buckle Out of Stock 2 diameter clamping surfacesThe 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