Originally Posted by bentouttashape

The Tamiya universal option (53792) are going to be the nicest, but they are costlier and it appears mostly out-of-stock, in the US at least. The Yeah Racing universals are decent, available, and not quite as costly. The part number is YEA-TT02-015. You'll need to use their drive cups as well for the diff, which I think is YEA-TATT-017, but I would double check.



Yes, the 50mm are the ones to go with for TT02. I would recommend using the Tamiya o-rings. You'll likely have to sand down the plastic shaft guide a bit to keep it from binding.