Originally Posted by
goehm
Just to followup with my query, based on some searches on the net and in the B44.1 forum, the TLR22 and B44/B4 rear wheels are all compatible.
TLR 22 wheels on b4/44 are fine. Certain b4/b44 wheels on the TLR don't fit right though. Not wide enough at the axle and leaves a gap.