We offer el-1207 , electric bike 12" electric folding bike. alloy frame, parts. And cr-mo fork. light and strong. shimano 7 speed derailleur. 52t chainwheel and 1124t freewheel. speedy and easy to climb. it's easy to fold, and can push forward or backward when bike is folded. folding size about 625*250*1000mm. not to waste much space to leave in living room, office or even in car. have carrying cover. It's can take elevator, bus and mrt. net weight is 16kg. the bike is light andhandy, comfort. e-parts:1280sx 24v*200w high speed brushless motornmc-lithium 24v*9ah batterycharger time: 4 hourshigh speed limit: 25kmhproduct specifications:model: el-1207 12" 7-sp asist folding bikeframe: el-1207 6061alloy 12 h37 st31.8, 7005alloy dt folding alloy paintedfork: cr-mo 12tire: k-912 12-12"x2-14" full black, ev tubewheel set: 12-12x2-14" alloy sethandlebar: 580mm folding type with qs alloysaddle: fm-3176 free stitching, black satin railchainwheel:lesco 52t, sand black chain cover, gear sets: shimano rd-ft30b 7-sp, cassette 7s 1124t satinbrake: f r l-207bgm alloy silverbrake lever: fr 430pd alloy blackhead parts: cc-831ewb.b. Parts: ch-46 110me-parts:1280sx 24v*200w high speed brushless motornmc-lithium 24v*9ah batterycharger time: 4 hourshigh speed limit: 25kmh