Left Wheel Brake for the Drive Medical Deluxe 3-Wheel Steel (171) & Aluminum (10289) Rollators with 7-1/2" Casters (9503E17104) GT Asteroid AGM and GEL batteries are

AGM and GEL batteries are both forms of sealed "lead acid" batteries

24 volt 350 watt MY1016 electric motor for the Razor iMod Scooter and the MX350 Dirt Rocket (versions 1-8)

Check Compatibility list for known compatible models

This tubeless pneumatic 19x7

Left Wheel Brake for the Drive Medical Deluxe 3-Wheel Steel (171) & Aluminum (10289) Rollators with 7-1/2" Casters (9503E17104) GT Asteroid AGM and GEL batteries areThe left wheel brake for the Drive Medical Deluxe 3 Wheel Steel (171) and aluminum (10289) rollators with 7 1 2" casters are made of strong steel for dependability. These wheel brakes are used on both the steel frame rollator (171). the steel frame rollator (171) and the aluminum frame version (10289) rollator. Drive Medical: 9503E17104