Aairsk Adult Electric Bike, Peak 748W Brushless Motor, 20MPH Top Speed,36V 10.4AH Detachable Battery,20‑40 Miles PAS Range, Shimano 7‑Speed, UL2846 Certified for Riders 16‑60 Years Old

The Aairsk adult electric bicycle is engineered for riders from 16 to 60 years old, ideal for daily urban commuting, fitness exercise and casual weekend outdoor trips. Powered by high‑performance peak 748W brushless motor, this e‑bike outputs ample torque to tackle slopes up to 20 degree, achieving maximum speed up to 20MPH, bringing effortless riding experience on city roads and gentle hilly terrain. Equipped with detachable 36V 10.4AH lithium‑ion battery pack. It delivers 13‑15 miles riding range under pure throttle mode, and extends to 20‑40 miles under pedal‑assist mode. The whole electrical assembly including battery, BMS, motor, controller and wiring harness meets UL2846 safety certification requirements. Multiple built‑in safety protections cover over‑temperature, over‑voltage, over‑charge and short‑circuit prevention to secure battery service life and user safety. This electric bike provides three flexible working modes for diverse scenarios. You can ride it as a regular bicycle in bicycle mode for physical exercise; select from 5‑level pedal assist mode to get motor‑aided power; or use throttle mode for full‑electric riding. Paired with professional Shimano 7‑speed derailleur, you can shift gears smoothly to adapt variable road conditions. Front‑rear disc brake system provides steady and fast braking response for reliable stopping power, effectively lowering risk during daily commuting. Thoughtful structure design makes operation simple for new and experienced riders alike. Perfect for city commuters, recreational cyclists and short‑trip enthusiasts.