E bike FIDO T1 CARGO BIKES X2

1 bike needs a puncture repaired in back tube and also double check wiring in controllrr as THE PEDAL ASSIST ALWAYS WORKED BUT WHILE CLEANING AROUND THE COTROLLER WIREEX AFTER PUTTING IT TOGETHER THE THROTYLE DIDNT COME BACK ON BUT OVERALL EVERYTHING ELSE STILL WORKS. 2ND BIKE JUST NEEDS THE WIRING TO BE CONNECTED TO THE CONTROLLER BOX AND 2 OF THE WIRES NEED TO BE PULLED BACK THROUGH FRAME OTHRRWISE EVEYTHING ELSE IS FINE. PRICE IS 399E EACH BIKE