This kit comes with everything you need to convert your bicycle to an E-bike including battery. Here's the packing list: 1 1x 350W Fatbike Motorized wheel 2 1xController 3 1xThumb Throttle 4 2xPower cut-off Brake lever 5 1xPAS 6 1xSuper Bottle Battery 7 1xCharger 8 1XController Box 9 1x Screw and nuts (Optional)10 1x Display Kindly leave us order message in this format after you place an order 1. Rim size: 20",26" 2.Rim width: 8cm, 10cm 3.motor open size : 175mm / 190mm 4. Other remarks that you want to specify Thank you for cooperation! PS: If you are a reseller or you want to be our agent, please let us know! Ifyouneedtoupgradethemotorwithfreehub(cassette),please contact us topaythepricedifference, thanks! There are 2 options 1. 8cm 2. 10cm 36V15AH 48V12.5AH There are 2 options 2A Charger(default) If you need to upgrade the above 2A Charger to 4A Charger please order " Upgrade 4A Charger " to pay for the price difference and contact us to correct shipping cost. 4A Charger Display There are options Controller Rated voltage 36V 48V Rated current 10A 11A Low voltage protection DC29plusmn0.5V DC39plusmn0.5V Maximum current 20plusmn1A 22plusmn1A Speed set 1-4.2V 1-4.2V Brake input Low-level Low-level PAS There are 3 options 1.KT BZ-4(8) 2.KT V12L(default) 3.KT D12L 4.BZ-10C ①BZ-4(8) ②KT-V12L ③KT-D12L ④BZ-10C There are 2 options when you choose set with display 1. Thumb throttle(default) 2. Half twist throttle There are 2 options when you choose set without display 1. Thumb throttle with on/off switch(default) 2. Twist throttle with on/off power lock There are 2 options 1. Power cut-off brake leaver(default) 2. Power cut-off brake sensor
