The mount is tightened via a large thumb screw but you can also use a 1mm allen key if you have buttery fingers

15mm of space is required on the handlebar

Complete UV protection (UV400): Complete protection from harmful UVA and UVB rays

designed to keep up with the rigorous demands of the most aggressive trail and enduro mountain bikers

Is the travel adjust bushing on your PNW dropper wearing out

TLD A3 AS Helmet - XS/S - Uno Black Out of Stock The mount is tightened viaHead of the class, A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs athletes. Equipped with Mips protection, the co moulded EPP EPS design features sixteen vents to optimise airflow making for a helmet that is so comfortable it practically disappears on your head. Features Co moulded EPP and EPS Mips B Series rotational impact brain protection system Advanced layering 3 piece shell 3 way