Greetings Green... I have different feelings about the rubber padded tracks....the rubbers don't really stay on unless you pay attention to them...so far I like the full metal hardware...here's the thread...didn't put it in the build section as I really have started much... I only had time to mod the exhaust vents on the roof and tail so far viewtopic.php?f=1&t=17775...for my exhaust ...I did an application like some of my other tanks...where I hide the a box behind the rear bulkhead...then opened up the gap between the stock holes ...the first tank I used that method on was my KVgreengiant wrote:I can't find your Abrams thread , tell me where to look.
The problem with the metal tracks is that the don't have rubber pads which would be helpful with some grip on smooth surfaces. I'd look for the after market ones that have the metal sprocket and tracks with rubber pads. The metal road wheels will be heavier than the plastic ones and the real Abrams has aluminum road wheels to keep the sprung weight down so the wheel can react more quickly and keep engaged with the track at speed over rough terrain as there is no provision for a track tensioner in the Abrams design. Don't think that will matter in the model as the road wheel arm springs are quite stiff.

ALPHA