aluminum alloy frame lithium battery (36V10Ah) front and rear V brake, LED meter, Shimano 6 speed new ... frame, lithium battery (36V10Ah), Al- alloy seat post and handlebar, front and rear V brake, LED meter, Shimano 7 speed2. We ... parts for our customers, such as kenda tyre, TGS front shock, Spanninga light and so on3. The lightweight e-bike is a ...