BESV CF1 FM
The BESV CF1 FM is an electric bike with a Front hub motor with speed sensor, 250W rated power, 25km/h maximum assist.
Last updated: 6 November 2026
Motor and performance
- Motor specification
- Front hub motor with speed sensor, 250W rated power, 25km/h maximum assist
Row from the maker’s page: “Drive Unit” | “Front hub motor with speed sensor, 250W rated power, 25km/h maximum assist”
Source: besv.eu/de/e-bike/cf1-fm-my21
Battery and charging
- Battery specification
- Darfon integrated battery, 316Wh with 2A charger
Row from the maker’s page: “Battery” | “Darfon integrated battery, 316Wh with 2A charger”
Source: besv.eu/de/e-bike/cf1-fm-my21
Brakes and safety
- Brakes
- Shimano Nexus roller brakes
- Headlight
- Darfon Premium integrated light, 40Lux, 6-12V, with reflector
- Taillight
- S-Sun, 6-12V, with reflector
Row from the maker’s page: “Brakeset” | “Shimano Nexus roller brakes”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Headlight” | “Darfon Premium integrated light, 40Lux, 6-12V, with reflector”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Taillight” | “S-Sun, 6-12V, with reflector”
Source: besv.eu/de/e-bike/cf1-fm-my21
Frame and components
- Fork
- Rigid alloy BESV fork for post mount disc brakes
- Crankset
- BESV crank, 38T chainring, 170mm length, with chainring guard
- Rear derailleur
- Shimano Nexus 8 speed
- Bottom bracket
- Neco bottom bracket, square type
- Cassette
- Shimano inner gear sprocket, 19T
- Frame
- BESV premium alloy low step frame with down tube for integrated Darfon battery and head tube integrated front light, for rear hub motor, tapered 1 1/8″ head tube, post disc mount, cold-forged IG dropout
- Tires
- Schwalbe Big Apple, 700x52c, K-Guard, wire bead
- Chain
- KMC-Z1
- Shifter
- Shimano Nexus 8 speed
- Pedals
- VP-856 with reflectors
- Headset
- Neco Components,1 1/8″ headset, retainer bearings
- Handlebar
- Alloy riser bar, 2014 alloy, 31.8mm clamp, width: 615mm
- Grips
- Comfortable gel grips with padding
- Saddle
- Comfortable saddle with D1 padding, with back side handle for easy carry over
- Seat post
- Alloy micro-adjust, 30.9mm diameter, 17mm offset
- Display
- Easy switch with battery capacity indication and 3 modes
- Rear rack
- Integrated frame and fender tubular aluminium carrier, with platform and spring clamp, rear light mount
Row from the maker’s page: “Fork” | “Rigid alloy BESV fork for post mount disc brakes”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Crankset” | “BESV crank, 38T chainring, 170mm length, with chainring guard”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Rear Derailleur” | “Shimano Nexus 8 speed”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Bottom Bracket” | “Neco bottom bracket, square type”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Cassette” | “Shimano inner gear sprocket, 19T”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Frame” | “BESV premium alloy low step frame with down tube for integrated Darfon battery and head tube integrated front light, for rear hub motor, tapered 1 1/8″ head tube, post disc mount, cold-forged IG dropout”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Tires” | “Schwalbe Big Apple, 700x52c, K-Guard, wire bead”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Chain” | “KMC-Z1”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Shifters” | “Shimano Nexus 8 speed”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Pedals” | “VP-856 with reflectors”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Headset” | “Neco Components,1 1/8″ headset, retainer bearings”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Handlebar” | “Alloy riser bar, 2014 alloy, 31.8mm clamp, width: 615mm”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Grips” | “Comfortable gel grips with padding”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Sattel” | “Comfortable saddle with D1 padding, with back side handle for easy carry over”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Saddle” | “Alloy micro-adjust, 30.9mm diameter, 17mm offset”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Display” | “Easy switch with battery capacity indication and 3 modes”
Source: besv.eu/de/e-bike/cf1-fm-my21
Row from the maker’s page: “Rear Carrier” | “Integrated frame and fender tubular aluminium carrier, with platform and spring clamp, rear light mount”
Source: besv.eu/de/e-bike/cf1-fm-my21
Sources
- CF1 FM – BESV Premium e-bikesArchived document
Source: besv.eu/de/e-bike/cf1-fm-my21
Retrieved November 7, 2026