The gears are machined instead of molded; this gives you a much truer running gear for better gear mesh. The slipper-pad is also captured in a deeper pocket that better holds the pads. The gear also has markings to tell you what tooth count it is without removing.
They are in transit via slow boat; so a couple more weeks.
Is there a recommend pinion (brand) to use with these? Also, any update on the Hex wheels for B4 & b44? Regarding those wheels, are they strong like the spoked wheels that you guys make? Thanks