hi all just a quick question i bught a str8 extreme cutout tranny cover its for my 04 aerox its in projects anywys . my mate gave me his spare tranny cover to use the kickstart assembly off it . so i got it fitted to my new tranny cover and when wwent to kick start the bike the kick start like grinds and slips. so took the tranny cover off fiit mine back on and kicked it over and didnt slip or grind . now i counted the teeth on both and theres 32 teeth, but on mine it has a number 39 stamp on it and his has a 44 stamp on it whats the numbers for ? and any ideas why work fine with mine but grinds and slips off when try kick start it with his ????????????