Conversion set for T4'20 to transform it to the T4'21 Aluminum Flex version. Includes all necessary components particularly aluminum flex chassis, graphite top deck, human anatomy upstops & battery pack adj. width plates, composite 4° c-hubs for human body upstops, composite bumper upper owner brace, composite adj. battery pack holders & backstops, springs, ECS drive shafts 52mm, aluminum steering dish 8mm, aluminum gear tensioner, aluminum engine mount, aluminum chassis brace, aluminum back suspension system, holders with centering pin, metal solid drive shafts and other components.
