Cons: No real protection and are not the best option in summer

View the Highline 3 Sizing Chart in the Links and Other Info section below

Oval and Boost compatible

2x M6x1x16mm Socket Head Cap Screws

inner flange

Shop 2nd D1 Seven 7 iDP M2 BOA Helmet - XL-2XL - Black PDP|PLP|Rail Material Cons: No real protection andThis item is listed as a Shop 2nd D1 item. This means it has either sustained damage to the packaging or there is no packaging. The item itself is in perfect working and aesthetic condition. As bikes become more capable and trail riding gets faster the M2 slots into the current generation of open face protection. Conehead technology utilises dual density foam to dissipate impacts more effectively giving you a safer ride. The Boa Fit System delivers a