The Rig 9800 gets a facelift and added features in the revamped Rig 9800 Pro. The Rig Pro gets changeable wheel set as part of the new overall design. Customize you Ogio Rig 9800 Pro with customizable wheel color options. Wheels fit Ogio 9800 Pro and Ogio T-3 Bags (Will not fit Stadard 9800 gear bag)