On sandwich and hamburger models there is a new black hard density compound that is more resistant to big impacts and shares the impact to a wider area of the lower density foam

Low-profile tread pattern: Closely spaced center knobs minimise rolling resistance while small side knobs offer cornering support

The all-rounder that works in every situation

spider arm design and is compatible with 9 speed drivetrains

TLD A1 MIPS Helmet - M-L - Classic Black - White Needs Images On sandwich and hamburger modelsTroy Lee Designs has become synonymous with high end, premium helmets. Their full face models have been sought after for years and can be seen on podiums all over the world. The A1 continues this legacy, quickly becoming one of the most popular all mountain helmets on the market and it's easy to see why. An independent testing facility (Virginia Tech) even rated the A1 MIPS among the top 5 out of over 100 helmets they tested in 2019. Who's this item