When I put in Vertex rings, there was no difference between the top and bottom of the ring. They look/fit the same either way.
Did you check/set the ring end gap? Typically the ring end gap is too small and the ring ends need to be filed to meet the GG engine manual spec. (Check GG manual on line)
__________________
Eric K
'06 GasGas EC300
'01 GasGas XC300
|