99.9% Pre-Assembled & 15-Second Fold: Kingfisher arrives 99.9% pre-assembled, and its precision-engineered tri-fold system lets you collapse the bike in under 15 seconds. 65Nm Mid-Drive Motor + Torque Sensor: The 36V mid-drive motor delivers up to 65Nm of torque, paired with a high-sensitivity torque sensor that matches power output to your pedaling in real time. 57-Mile Range + 2-Hour Fast Charging: A high-efficiency 360Wh LG battery delivers up to 57 miles per charge (PAS 1), with the included 36V 5A fast charger, the battery can reach full charge in just 2 hours. 3-Speed Internal Gear Hub: The integrated 3-speed internal gear hub keeps shifting smooth and protected from dirt, weather, and wear. UL 2849 Certified: Kingfisher is fully UL 2849 certified, meeting rigorous electrical system safety standards for eBikes.