Pivot Slide Tube for the Invacare Compass, Patriot, Solara, & Spree XT Wheelchairs (1120330) Drive Medical Bariatric Rollator (10216) and that the tire is

and that the tire is not available separately

It may be ugly

Medium (LC525M): LE229713138S20 and after

and sized perfectly to hold the iPhone and iPod Touch

It is essentially the same 1st generation throttle that was used on the ActiveCare Spitfire scooters

Pivot Slide Tube for the Invacare Compass, Patriot, Solara, & Spree XT Wheelchairs (1120330) Drive Medical Bariatric Rollator (10216) and that the tire isThe pivot slide tube for the Invacare Compass, Patriot, Solara, & Spree XT wheelchairs will fit on either side to hold a footplate (not included). This black steel tube come with the bright metal adjustment plug. Invacare: 1120330