SF20 Foldable Step-through Specifications:

• Motor: 48V*750W rear hub brushless motor
• Battery: 48V*13Ah removable lithium battery
• Modes: 3 riding modes. pedal mode, power assist mode, full electric mode
• Max Speed: 25-28mph
• Range: 22miles (electric only), 35miles (pedal assistant)
• Display: Premium LCD display
• Weight: 60lbs (27kg)
• Charger: US standard 2.0 A smart charger
• Charging Time: AC 100v-240v 1.8amps smart charger,5-6 hours
• Rear Lever: Aluminum alloy mechanical disc brake
• Throttle Type: Half twist throttle
• Seat Height: Highest 42 inches, Lowest 32 inches
• Total Payload Capacity: 350 lbs. 
• Max Rear Rack Payload: 35kg (77 lbs)
• Recommended Rider Heights: 5'3"-6'2"
• Pedal Assist Intelligent: 0~5 level pedal assist
• Foldable Size: Length 35 inches, Height 30 inches, Width 20-22 inches
• Package Size: 59*13*30 inches
• Color: Black / Red / White / Coral

   Components:

• Tires: 20" x 4" Kenda fat tires
• Brake: Front and rear disc brakes
• Controller: 48V 25A Intelligent brushless
• Derailleur: Shimano 7 speeds rear derailleur
• Frame: 6061 aluminium alloy folding
• Front Fork: Alloy front suspension fork with lockout and adjustment
• Pedal: Foldable pedals
• PAS: 1: 1 intelligent pedal assistant system
• Bike Frame: 20inch Aluminium alloy folding
• Front Light: LED Front Light
• Chain: KMC
• Chain Wheel: Aluminium alloy crank 46T
• Seat Post: Aluminium alloy

• Professional After-sales Service: If you meet any problems when you received your bike, or have questions when you riding, our after-sales service will call you and help to solve your problem.
• Contact Us: Please let us know your questions via Online customer service, we will reply to you within 12 hours.