The City Model META24 1.0 E-Bike Specifications Battery: 48V 15Ah (Optional Second Battery 15Ah) Range: 100 Miles (48V 15Ah Battery+ Second Battery 15Ah) Motor: 48V 500W hub motor with max 55 N.m torque Frame Size: 17 Inches Total Payload Capacity: 286 lbs Recommended Rider Heights: 5'3" ~ 6'2" Maximum Speed: 20MPH Charger: US standard 2.0 A smart charger Controller: 48V 20A Display: BC182 LCD display, EUNORAU GO App Support Battery Type: SAMSUNG Lithium-ion Battery Charging Time: 5 - 7 hours Box Dimensions:  (cm) 153 L x 34 W x 84.5 H Weight: 61.7 lbs Components Tires: Innova 24" × 3.0" Rims: 24inch Black Alloy Brake lever: Hydraulic disc brake levers with motor cutoff switch Shifter: SHIMANO ASLM3157RC 7-speed Brake Rotors: 180mm hydraulic disc brakes Throttle: Thumb throttle (power at your hand is always available) Crank: 170mm forged aluminum alloy Chainring: 42T chain-wheel crank Freewheel: SHIMANO derailleur 7-speed freewheel Frame: Aluminum alloy 6061 Sensor: Torque sensor Saddle: EUNORAU comfortable C7 saddle Handlebar: Adjustable Stem for Comfort - Matte Black Front Light: LED light Rear Light: LED Light Fender: Included Tool: Included