ALPINESTARS Youth A-5s Body Armor - Black/Red - L/XL 6740518-13-LXL Tapered Double Angular Contact Wheel Bearing Kit Slim design to minimize interference

Slim design to minimize interference with the rider’s boots

Latest generation of aramid fiber material

homologation requirements from the United States Department of Agriculture Forest Service

5" thread diameters

2021 Yamaha MT-09 SP - - 2021 Yamaha Tracer 900 GT - - 2021 Yamaha Tracer 9 GT - - 2021 Yamaha MT-09

ALPINESTARS Youth A-5s Body Armor - Black/Red - L/XL 6740518-13-LXL Tapered Double Angular Contact Wheel Bearing Kit Slim design to minimize interferenceLight, easy to use kids youth body armor that can incorporate the YNS Shells are highly perforated for maximum breathability and air ventilation Injected shells constructed with a back integrated grid structure to absorb and dissipate impact forces Hard shells are constructed from a high performance polymeric material blend for optimized flexibility and excellent weight savings Wide, flexible lateral protective structure for secure fitment with hook