city e-bike JF1|BESV

JF 1



Clean, elegant and free of all frills, they contribute to your urban lifestyle. Both the PSF1 en JF1 are lightweight and agile bikes, ideal for use in urban surroundings. The BESV JF1, not only ideal for commuting but also for an intensive workout. We invented the AI fitness function to help you in the right way for your personal health goals. Set the heart rate training with BESV Smart app to warm up, burn fat and build your endurance.

  • Bafang motor
  • Darfon 252Wh battery
  • XT shifter
  • Hydraulic disc brake
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Sizes M (45.5cm), L (52.5cm)
Color Matt gray with white decals
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
Drive Unit Bafang rear hub motor with speed sensor, 250W rated power, 25km/h maximum assist
Battery Darfon lightweight integrated battery, removable, 252Wh with 2A charger
Display BESV HMI display with Smart APP Mode, USB port and wireless connectivity
Fork Alloy straight blade, road type, rigid fork for post mount disc brakes
Crankset BESV crank, 44T chainring, 170mm length, with chainring guard
Bottom Bracket Bafang torque sensor bottom bracket, square type
Pedals Wellgo C227DU, with reflectors
Rear Derailleur Shimano XT 10 speed
Shifters Shimano XT 10 speed
Cassette Shimano Tiagra 10 speed, 11-34T
Chain KMC e10 EPT
Wheelset KT front hub, Bafang hub motor for 6 bolt disc brakes, straight stainless steel spokes, 700c multichamber alloy rims for disc brakes with 36H
Tires Duro Easy Ride, 700x35c, wire bead, with reflective stripes
Brakeset Shimano BL-RS600 / BR-RS405 set, flat bar hydraulic disc brakes
Brake Levers Shimano flat bar hydraulic brake levers
Headset FSA Orbit C-40, 1 1/8-1.5" headset, ACB bearings
Handlebar Alloy rise bar, 2014 alloy, 31.8mm clamp, width: 600mm
Stem Road alloy stem, 31.8mm clamp
Grips Sport grips with padding
Saddle Sport saddle with Super Light Foam padding
Seatpost Alloy micro-adjust, 27.2mm diameter, 17mm offset
Fenders Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware
Rear Carrier Compact style tubular aluminium carrier, with platform.

Frame geometry

city e-bike JF1|BESV
Frame size M L
1. Top Tube Length 560 mm 595 mm
2. Frame Reach 392 mm 421 mm
3. Stack 566 mm 585 mm
4. Stand over height 755 mm 795 mm
5. Wheel Base 1056 mm 1091 mm
6. Head Tube Length 130 mm 150 mm
7. Head Tube Angle 71.5 ° 71.5 °
8. Seat tube angle 73.5 ° 73.5 °
9. Seat tube length 455 mm 525 mm
10. Chainstay Length 450 mm 450 mm
11. BB Drop 70 mm 70 mm
city e-bike JF1|BESV

Slim frame with intuitive operation

The natural design of the frame camouflages the integrated drive train and motor for the rear wheel. With a simple push of a button, you can easily adjust the motor power to the road conditions. On the clear display you can see your pedal stroke and calorie consumption to track your training results.

Sleek, Stylish integration

BESV combines style, integration and being healthy in one bike. Intuitive controls, optimal power and battery weight, and information about your workout are all included in the JF1.

city e-bike JF1|BESV