Fafrees F20 Pro
The Fafrees F20 Pro is an electric bike with a Rear drive, 36V, 250W(sustained) 450W(peak) motor and a capacity of 20Ah.
Last updated: 6 November 2026
Motor and performance
- Motor specification
- Rear drive, 36V, 250W(sustained) 450W(peak)
“Motor Rear drive, 36V, 250W(sustained) 450W(peak)”
Source: fafreesebike.com/products/fafrees-f20-pro
Battery and charging
- Voltage
- 36V
- Rated capacity
- 20Ah
- Charging time, stated for the machine
- 8 hours from 0% to 100%/10 hours from 0% to 100%
“36V 18Ah/36V 20Ah Lithium Battery”
Source: fafreesebike.com/products/fafrees-f20-pro
“Vibrant and capable, the F20 Pro features a bold color-shifting paint, an upgraded 20Ah battery, 3.0 fat tires, and a foldable step-through frame.”
Source: fafreesebike.com/products/fafrees-f20-pro
“Charging Time 8 hours from 0% to 100%/10 hours from 0% to 100%”
Source: fafreesebike.com/products/fafrees-f20-pro
Brakes and safety
- Brakes
- Front and rear brakes with power-off levers ensure quick and reliable stopping power.
- Lighting
- Front and rear lights (with brake lights)
Row from the maker’s page: “Mechanical Disc Brakes” | “Front and rear brakes with power-off levers ensure quick and reliable stopping power.”
Source: fafreesebike.com/products/fafrees-f20-pro
“Lights Front and rear lights (with brake lights)”
Source: fafreesebike.com/products/fafrees-f20-pro
Frame and components
- Rear derailleur
- Rear, Shimano 7-Speed
- Cassette
- Shimano 7-Speed 14-28T
- Tubed or tubeless
- Butyl rubber, schrader valve
- Front fork
- Suspension fork, 70mm travel, with lockout
- Gearing
- Offers precise, smooth shifting for better control across various terrains.
- Shifter
- Shimano 7 Speed Trigger
- Pedals
- 9/16" Foldable pedals
- Handlebar
- Steel, 25.4mm, 580mm
- Saddle
- Flip-up foam saddle
- Seat post
- Steel, Ø 27.2mm, 350mm Length
- Display
- Sources disagree
Color, backlit screen with speed, battery, and gear info—plus walk assist for added support.
Row from the maker’s page: “Waterproof LCD Display” | “Color, backlit screen with speed, battery, and gear info—plus walk assist for added support.”
Source: fafreesebike.com/products/fafrees-f20-pro
Color LCD easy read display, backlit, IP65
“Display Color LCD easy read display, backlit, IP65”
Source: fafreesebike.com/products/fafrees-f20-pro
- Wheels
- 20in, 6-spoke, one-piece, double wall Aluminum
- Frame material
- 6061 Aluminum Alloy
“Derailleur Rear, Shimano 7-Speed”
Source: fafreesebike.com/products/fafrees-f20-pro
“Cassette Shimano 7-Speed 14-28T”
Source: fafreesebike.com/products/fafrees-f20-pro
“Tubes Butyl rubber, schrader valve”
Source: fafreesebike.com/products/fafrees-f20-pro
“Fork Suspension fork, 70mm travel, with lockout”
Source: fafreesebike.com/products/fafrees-f20-pro
Row from the maker’s page: “Shimano 7-Speed Drivetrain” | “Offers precise, smooth shifting for better control across various terrains.”
Source: fafreesebike.com/products/fafrees-f20-pro
“Shifter Shimano 7 Speed Trigger”
Source: fafreesebike.com/products/fafrees-f20-pro
“Pedals 9/16" Foldable pedals”
Source: fafreesebike.com/products/fafrees-f20-pro
“Handlebars Steel, 25.4mm, 580mm”
Source: fafreesebike.com/products/fafrees-f20-pro
“Saddle Flip-up foam saddle”
Source: fafreesebike.com/products/fafrees-f20-pro
“Seatpost Steel, Ø 27.2mm, 350mm Length”
Source: fafreesebike.com/products/fafrees-f20-pro
“Wheels 20in, 6-spoke, one-piece, double wall Aluminum”
Source: fafreesebike.com/products/fafrees-f20-pro
“Frame 6061 Aluminum Alloy”
Source: fafreesebike.com/products/fafrees-f20-pro
Size and fit
- Total length
- Total Length 174 CM
- Wheelbase
- 116 CM
- Standover height
- 36 CM
- Minimum handlebar height
- Sources disagree
Min. Handlebar Height 108 CM
Row from the maker’s page: “F” | “Min. Handlebar Height 108 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
108 CM
“F: Min. Handlebar Height 108 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
- Maximum handlebar height
- Sources disagree
Max. Handlebar Height 118 CM
Row from the maker’s page: “E” | “Max. Handlebar Height 118 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
118 CM
“E: Max. Handlebar Height 118 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
- Seat height, lowest
- Sources disagree
Min. Seat Height 78 CM
Row from the maker’s page: “B” | “Min. Seat Height 78 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
78 CM
“B: Min. Seat Height 78 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
- Seat height, highest
- Sources disagree
Max. Seat Height 100 CM
Row from the maker’s page: “A” | “Max. Seat Height 100 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
100 CM
“A: Max. Seat Height 100 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
- Top tube length
- Top Tube Length 64 CM
- Bottom bracket height
- 21 CM
Row from the maker’s page: “J” | “Total Length 174 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
“I: Wheelbase Length 116 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
“C: Standover Height 36 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
Row from the maker’s page: “H” | “Top Tube Length 64 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
“G: Bottom Bracket Height 21 CM”
Source: fafreesebike.com/products/fafrees-f20-pro
Sources
- Archived document
Source: fafreesebike.com/products/fafrees-f20-pro
Retrieved October 27, 2026