According to PRO

This basically means that the parallelogram moves horizontally rather than on a downward angle like every other derailleur

Materials: These are brass nipples

2 accessory hooks

Fox Flight MIPS Helmet - M - Togl Black NoAusPost According to PROThe Fox Flight MIPS Helmet takes the traditional dirt jump lid to all new levels of protection, performance, and comfort. The MIPS impact protection system is designed to reduce rotational forces in a crash and the updated interior shape allows the Flight to sit lower on the head for a confidence inspiring fit. Features: Single density EPS construction Includes two comfort liner sets Standard buckle closure system EPS, ABS, Polyester