Shell width: Designed for use with 73mm press-fit MTB shells in either PF30 (46mm) or BB30 (42mm) diameter

ISCG-05 System

it folds down small enough to fit in your pocket

This included the Go Pro style mount with a screw to secure it to your headlight

wind-blocking fabric helps keep you warm while descending

Fox Wind Jacket - M - Black PDP|Option Shell width: Designed for useWhen temps and weather vary from hour to hour, you want this jacket in your back pocket. Durable, water resistant, and deceptively light and packable, the Ranger Wind Jacket provides ready in an instant coverage without the bulk of your typical outerwear. Features: Can be packed into its interior pocket, which fits in most bike jersey back pockets Durable water repellent finish sheds moisture, dirt, and debris, keeping the rider clean and dry in most