24 Volt 22NF Battery Pack for the Quantum J4 Power Chair Drive Medical Knee Walker (780) Here is the replacement front

Here is the replacement front wheelchair caster wheel for the Drive Sentra Extra Heavy-Duty and Sentra EC Heavy Duty wheelchairs

& transaxle assembly

This is the standard front tire size on classic Honda Super Cub scooters & mopeds

2007 would use this item

There is a 9/16" diameter central hole in the platform to facilitate attaching your accessories

24 Volt 22NF Battery Pack for the Quantum J4 Power Chair Drive Medical Knee Walker (780) Here is the replacement frontBig power chairs require a dependable set of big batteries, and our 24 volt 22NF battery pack for the Quantum J4 power chair represents some of the very best batteries that you can find at any price. We offer this battery pack in your choice of strong and dependable AGM or the lighter weight but potent Gel cell chemistry. Either set will offer the top performance that the Quantum J4 power chair demands. Manufactured by our friends at Universal Power