Electric Battery Style Integrated Frame Battery, Battery Size 10.4Ah, Display LCD Display with 5 Power Assist Levels, Range 10.4A: 27-45 miles, 14.5Ah: 35-55 miles, Motor Front Hub Motor 36V 250W, Essentials Frame Aluminium Alloy, Wheels 700c Wheels, Tyres 700 x 38C Puncture Resistant Tyres, Gears Shimano 7 Speed Derailleur, Brakes Tektro V Brakes, Stem Adjustable Aluminium Alloy, Lights No lights, Kickstand Yes, Saddle Velo Comfort Saddle, Grips Velo Grips, Additional info Weight 22.5kg, Max Rider Weight 120kg, Rear Carrier Weight Limit 25kg, grey