100 Percent Aircraft Composite Full Face Helmet - XL - Silo YGroup_7035272790061 for both standard square type

for both standard square type and Shimano® octalink

the multi-tool that comes with the EDC toolkit includes a cassette lockring tool

Waist Closure System / Fly / Size Adjusters: Waist adjusters can be found at the sides

Cons: Medium and Wide widths only so riders with narrower sit bones will need to look elsewhere

Lever mounting options: Can be mounted to your compatible brakes with the MMX clamp or to your bar with the included 22

100 Percent Aircraft Composite Full Face Helmet - XL - Silo YGroup_7035272790061 for both standard square typeThe Aircraft is precision engineered with a Fiberglass Composite shell providing a very strong, yet lightweight design. 25 enhanced venting channels create the Active Cooling System; specifically designed to manage airflow and ventilate the entire helmet. Features: Lightweight Design: Featuring a Fiberglass Composite shell. Active Cooling System: Maximizes airflow with a staggering 25 ventilation ports. Antimicrobial, washable and replaceable comfort