folding hluav taws xob lub tsheb kauj vab, folding hluav taws xob lub tsheb kauj vab, 20 nti folding thav duab, 26 nti folding thav duab, siab ceev 25km / h, 35km / h, 40km / h, 250W 350W 500W 750W, 36V 48V fais tsheb tuam roj teeb
Uas qhia tag nrho 4 tau
Sib piv txog 4
Ntxiv tsawg kawg 2
tuaj tua ntses
