JXF 3D Propellers was built by the same factory who build propellers for Xoar.

19-3D-A, best for 30cc engine : $16 

23-3D-B, best for 50cc engine : $25 

 26-3D-B, best for 85cc engine : $30

27-3D-B, best for 100cc engine : $35 

32-3D-B, best for 150cc engine : $65