Alpinestars Youth SX-1 Knee Guard YCRF_mc_mx_boots The lightweight Excellerator 2 undersuit

The lightweight Excellerator 2 undersuit is an essential piece of kit for riders who frequently find themselves on a track or in a one-piece leather suit

clim8Technology Integration - Monitors temperature and automatically adjusts for optimal comfort

The highly abrasion-resistant leather outer shell comes prepared with CE-rated protectors at the shoulders

38mm(2-Body Belts/1 Chest Belt) With Buckle

Genuine Bell replacement parts

Alpinestars Youth SX-1 Knee Guard YCRF_mc_mx_boots The lightweight Excellerator 2 undersuitFEATURES Extremely lightweight knee protection with large protective area for riders looking for most breathable and lightweight solutions on all riding styles Upper and lower frames are constructed from a high performance polymeric material blend for optimized levels of flexibility and strength as well as excellent weight saving properties Polymer protector plates are strategically perforated for maximum breathability and air ventilation The shell