KQI YOUTH frame&rear wheel assemble

KQI YOUTH handlebar&stem disassemble

KQI YOUTH frame&rear wheel disassemble

KQI YOUTH battery&front fork disassemble

KQI AIR rear wheel &frame assemble

KQI AIR handlebar assemble

KQI AIR front fork&stem assemble

KQI AIR front fork disassemble

KQI AIR frame&rear wheel disassemble

KQI AIR handlebar&stem disassemble

KQi 2 Replace the charging port and side stand

KQi 3 Replace the dashboard