Factory price 36v 250w motor wheel with 3.2Ah LG cells lithium battery mfront quick release front wheel drive bearing kit packaging : 16" 18" : 40cm x 40 x cm x 24cm 20" : 45cm x 45cm x 24cm 24" : 55cm x 55cm x 24cm 26" : 60cm x 60cm x 24cm 28" 700C : 65cm x 65cm x24cm