There is no copper ring, the thickness of the hole is too big is too tight with the retaining ring, on the other hand it has some kind of turned groove which is not even symmetrically turned, the plus side is that at least it has these 33z
Esthetics:
Material quality:
Fitting:
Gmoto's replyYou may have come across a defective product. You can easily return/exchange it by filling out the form at https://gmoto.pl/reklamacje. We will cover the cost of return.
Reliable opinion
We have Motorcycle transmission sprockets to CH Racing WSM 50