ALPINESTARS Nucleon Flex Proi Full Back Protection Insert - Transparent Smoke/Red - Medium 6526323-003-M bullpup 11-0529 Rocker Arm Front Exhaust

11-0529 Rocker Arm Front Exhaust Rear Intake Reference #'s (if available): 17375-48 99-48 Can't find what you need

Battery: Uses one AA Alkaline or a 1

17-5621 26 Tooth Countershaft Drive Gear Reference #'s (if available): 35695-87 Can't find what you need

15-0944 James Oil Pump Cover Gasket Reference #'s (if available): 26257-50A Can't find what you need

Not only does the MRX1 deliver superior sound quality and functionality

ALPINESTARS Nucleon Flex Proi Full Back Protection Insert - Transparent Smoke/Red - Medium 6526323-003-M bullpup 11-0529 Rocker Arm Front ExhaustHybrid technology Alpinestars' Nucleon Cell and Flex technologies providing ventilation and flexibility Ergonomically contoured dual zone outer shell Advanced polymeric blend with a solid cell structure core framed by a more flexible 3D cell structure Nucleon Flex technology layer on the central back zone More protection coverage in critical area Lightweight, ventilated and ultra comfortable technology Rigorously tested and certified for proven