LANKELEISI MX600 PRO Wheel size: 27.5 inches Frame: 6061 aluminum alloy frame Handlebar: 6061 aluminum alloy, 31.8 Fork: oil spring shock absorber Shimano 7-speed variable speed Shift lever: Shimano M315 Rear derailleur: Shimano TZ20-7 Crankset: Prowheel aluminum alloy crankset with square hole 46T Freewheel: SOLEIL 14-28T Chain: KMC 7s Brake: Hydraulic disc brakes without DYISLAND equipment Aluminum alloy rim Tire: MAXXIS 27.5*2.4 Net weight: 30.5 kg Unloaded weight: 150 kg Suitable height: 160-195 cm Electrical configuration: Mileage: Electric mode 60-70km / Auxiliary mode 120-150km (After load is 60kg, temperature is 25℃, and test refers to a speed of 20km/h. Actual measurement corresponds to the average speed on a flat road) PAS mode (5 changes) Range 120-150KM Driving mode: pure electric mode (5 changes) Range 60-70 km Purely human-powered Maximum speed: 35-40 km/h Front light LED. Battery-powered Climbing capacity: 30°. Battery: Samsung 48V 20AH lithium battery Charger: 48v 3a adapter Charging time: 5-6 hours Control system: L-Deives 48v18a vector controller Motor: 48V 500W brushless motor, wood resistance level IP54 Motor torque: 45 Nm LCD screen elements, integrated function, performance, battery level, mileage, etc., waterproof level: IP64 Assistance sensor: 12-point Holzer ground speed sensor Connection cables: All cables are connected wires.