<ModelRJ-TRICYCLE-403 Booster King Rear Axle for 200cc~300cc TricycleColor OptionBlack, othersSpeed2 speedBooster WayCable By HandRatio of Bowl Angle gear Slow 8:28; Middle 10:29; Fast 12:30 / 12:38 / 13:37 / 14:35Disk Gap780 / 880 / 980 / 1040 / 1080 / 1130 / 1180, OtherShaft to Differential6-20×17×4StructureUsually Full Floating , Semi floating available Fit Tricycle200cc~300cc Cargo TricyclesBearing32009 tapered bearingBrake220 or 240 Drum brake / 220 Oil BrakeInput spline20*17*4Material60*4(GB/T8162-1999 seamless steel tube)Rim lock bolt5-M14*1.5 right-and-left threadedRear axle tube60mm/70mm/80mmSemi Axle Tooth numberFull Floating Usually 23, and 26 Better Stronger ; Semi-Floating 6 PCD5*140Offset120mmLoad capacity<2 TonWheel hub diameter220mm / 240mmFit enginefrom 200cc 210T 250cc 260T 300cc. Quality WarrantyMORE+