24x18 Sliding Roller Weights Drive Medical Spitfire Pro SE You can purchase the box

You can purchase the box alone without batteries

Currie Technologies: SP-5006-1

We regret that all Invacare seat assemblies and components are non-returnable items

10-5 tubeless slick tire for drift trikes and go-karts is what allows the rear end of the trike to drift and spin and gyrate

24x18 Sliding Roller Weights Drive Medical Spitfire Pro SE You can purchase the boxTraditionally, the gear ratio in scooter CVTs is changed by the in and out rolling movement of the roller weights. With the innovative Dr. Pulley sliding roller weights, the roller weights ?slide? inward and outward in the Movable Drive Pulley (MDF) to change extend the gear ratio. 24x18 roller weights fit a variety of street scooter models including the Honda Elite 250 (CH250).