BESV JF 1
The BESV JF 1 is an electric bike with a 252Wh pack, a Bafang rear hub motor with speed sensor, 250W rated power, 25km/h maximum assist and a load capacity of 160kg.
Last updated: 11 November 2026
Motor and performance
- Motor specification
- Bafang rear hub motor with speed sensor, 250W rated power, 25km/h maximum assist
Row from the maker’s page: “Drive Unit” | “Bafang rear hub motor with speed sensor, 250W rated power, 25km/h maximum assist”
Source: besv.eu/e-bikes/jf-1-my21
Battery and charging
- Battery
- 252Wh
- Battery specification
- Darfon lightweight integrated battery, removable, 252Wh with 2A charger
“Battery Darfon lightweight integrated battery, removable, 252Wh with 2A charger”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Battery” | “Darfon lightweight integrated battery, removable, 252Wh with 2A charger”
Source: besv.eu/e-bikes/jf-1-my21
Brakes and safety
- Brakes
- Shimano BL-RS600 / BR-RS405 set, flat bar hydraulic disc brakes
Row from the maker’s page: “Brakeset” | “Shimano BL-RS600 / BR-RS405 set, flat bar hydraulic disc brakes”
Source: besv.eu/e-bikes/jf-1-my21
Frame and components
- Fork
- Alloy straight blade, road type, rigid fork for post mount disc brakes
- Crankset
- BESV crank, 44T chainring, 170mm length, with chainring guard
- Rear derailleur
- Shimano XT 10 speed
- Bottom bracket
- Bafang torque sensor bottom bracket, square type
- Cassette
- Shimano Tiagra 10 speed, 11-34T
- Frame
- BESV premium alloy frame, with down tube for integrated Darfon battery, for rear hub motor, tapered 1 1/8″ – 1.5″ head tube, post disc mount, cold-forged dropout and replaceable hanger
- Tires
- Duro Easy Ride, 700x35c, wire bead, with reflective stripes
- Chain
- KMC e10 EPT
- Shifter
- Shimano XT 10 speed
- Pedals
- Wellgo C227DU, with reflectors
- Headset
- FSA Orbit C-40, 1 1/8-1.5″ headset, ACB bearings
- Handlebar
- Alloy riser bar, 2014 alloy, 31.8mm clamp, width: 600mm
- Grips
- Sport grips with padding
- Saddle
- Sport saddle with Super Light Foam padding
- Seat post
- Alloy micro-adjust, 27.2mm diameter, 17mm offset
- Mudguards
- Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware
- Display
- BESV HMI display with Smart APP Mode, USB port and wireless connectivity
- Rear rack
- Compact style tubular aluminium carrier, with platform.
Row from the maker’s page: “Fork” | “Alloy straight blade, road type, rigid fork for post mount disc brakes”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Crankset” | “BESV crank, 44T chainring, 170mm length, with chainring guard”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Rear Derailleur” | “Shimano XT 10 speed”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Bottom Bracket” | “Bafang torque sensor bottom bracket, square type”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Cassette” | “Shimano Tiagra 10 speed, 11-34T”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Frame” | “BESV premium alloy frame, with down tube for integrated Darfon battery, for rear hub motor, tapered 1 1/8″ – 1.5″ head tube, post disc mount, cold-forged dropout and replaceable hanger”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Tires” | “Duro Easy Ride, 700x35c, wire bead, with reflective stripes”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Chain” | “KMC e10 EPT”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Shifters” | “Shimano XT 10 speed”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Pedals” | “Wellgo C227DU, with reflectors”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Headset” | “FSA Orbit C-40, 1 1/8-1.5″ headset, ACB bearings”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Handlebar” | “Alloy riser bar, 2014 alloy, 31.8mm clamp, width: 600mm”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Grips” | “Sport grips with padding”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Saddle” | “Sport saddle with Super Light Foam padding”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Seat post” | “Alloy micro-adjust, 27.2mm diameter, 17mm offset”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Fenders” | “Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Display” | “BESV HMI display with Smart APP Mode, USB port and wireless connectivity”
Source: besv.eu/e-bikes/jf-1-my21
Row from the maker’s page: “Rear Carrier” | “Compact style tubular aluminium carrier, with platform.”
Source: besv.eu/e-bikes/jf-1-my21
Size and fit
- Total weight limit, rider and cargo
- 160kg
“160kg Gross Weight Allowance”
Source: besv.eu/e-bikes/jf-1-my21
Identity
- Model name as declared
- JF 1
“JF 1 – BESV Premium e-bikes”
Source: besv.eu/e-bikes/jf-1-my21
Sources
- JF 1 – BESV Premium e-bikesArchived document
Source: besv.eu/e-bikes/jf-1-my21
Retrieved November 9, 2026