if anyone is interested this is the one I bought. it actually holds up to a 21" rim not a 16.5 like it says. http://www.ebay.com/itm/4-to-16-1-2-Multi-Tire-Changer-For-Motorcycle-GoCart-Trailer-Bike-ATV-Truck-/271974427685?hash=item3f52f06c25:g:R3AAAOSwLVZV5plj&item=271974427685&vxp=mtr whoa wait a second, no mar has one for $395 now, http://www.ebay.com/itm/Motorcycle-car-No-Mar-Tire-Changer-Cycle-Hill-Standard-model-/121698494870?hash=item1c55cba996:g:D-8AAOSweW5VLo5b&item=121698494870&vxp=mtr the mount bar alone was like $120 when I bought it.