FOX Proframe RS Full Face Helmet Size:- Small / 20.1-21.7" Human Factor ergonomic design with

Human Factor ergonomic design with pronounced Relief Channel reduced pressure

Chromag's original all-of-the-above riding style handlebar

Or you can run 160 in the front and 140 in the rear to balance your braking

Rear Wheel:  Shimano RS470 12 x 142 mm hub

Rear Derailleur:  Shimano GRX RX810

FOX Proframe RS Full Face Helmet Size:- Small / 20.1-21.7" Human Factor ergonomic design withThe Proframe RS Helmet takes the lightweight breathability of the Proframe and takes it to the next level of safety and performance. Featuring the all new Mips Integra Split protection system, which combines a dual density foam for high and low speed impacts and a low friction layer between the two layers designed to reduce rotational forces in a crash that would otherwise be transmitted to the brain. Designed to meet the needs of all mountain riders