While this one doesn't come with a chin bar

Works for 10 and 11-speed setups

DUB PF30 MTB73

EnCase Storage Sleeves sold separately

Shell: 49% Nylon 38% Neoprene 7% Spandex 6% Polyester

100 Percent Altec Helmet - XS-S - Warm Grey - Quick Release Buckle Do Not Ship Internationally While this one doesn't comeThe 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