Fits a 1 1/8in steerer tube

and 223mm only

the gloves will stay fresher a bit longer

Chainring: 4 bolt

Dimensions L 1

100 Percent Altec Helmet - L-XL - Black - Quick Release Buckle Envelope Shipping Fits a 1 1/8in steererThe 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