36 Volt 3.0 Amp XLR Lithium-ion Battery Charger for Emmo Electric Bicycles Mongoose CR36V450 Though this MKIV RII joystick

Though this MKIV RII joystick controller came off of a Invacare Pronto M71 with SureStep

semi-slick tread pattern helps provide a stable contact patch for acceleration and cornering

If in doubt whether this is the correct caster for your Heartway

Here is a 48 Volt 500 Watt electric motor with 11 teeth for #25 chain sprocket as found on electric scooters and bikes

or other units using a 3/16" diameter shaft

36 Volt 3.0 Amp XLR Lithium-ion Battery Charger for Emmo Electric Bicycles Mongoose CR36V450 Though this MKIV RII joystickOur 36 volt 3. 0 amp XLR Lithium ion battery charger for Emmo electric bicycles is made by High Power, a leading manufacturer of high quality battery chargers. This charger has been optimized for the fast recharging of the popular and lightweight lithium ion batteries found on Emmo electric bikes. Note: This 36 volt 3. 0 amp XLR battery charger should only be used on 36 volt Lithium ion battery systems. It will NOT work with 4 pin XLR charger ports,