But with a choice between a wheeled and a tracked chassis with interchangeable modules the game has changed substantially. The tracked chassis can be better configured for the heavier armoured and heavier powertrain role for an IFV while the wheeled chassis remains a lighter more air transportable version. The commonality of the modules from one fleet to the other presents a great advantage in training and maintenance.
General Dynamics leaves me a little confused between the ASCOD, the AJAX series and now the tracked Stryker. I think they are missing the boat if they aren't looking at a future series of modules that are interchangeable as between a tracked or wheeled chassis.
Just a thought.