BESV CT-B 1.1
The BESV CT-B 1.1 is an electric bike with a 625 Wh pack and a 250W motor.
Last updated: 11 November 2026
Motor and performance
- Motor
- 250W
- Motor specification
- Bosch Performance Line GEN3 (75Nm)
“It boasts a Bosch Performance line center-motor with a rated power of 250W and a torque of 75Nm.”
Source: besv.eu/e-bikes/ct-b-1-1
“MOTOR Bosch Performance Line GEN3 (75Nm)”
Source: besv.eu/e-bikes/ct-b-1-1
Battery and charging
- Battery
- 625 Wh
- Battery specification
- 625 Wh Bosch Power Tube, with 4A charger
“BATTERY 625 Wh Bosch Power Tube, with 4A charger”
Source: besv.eu/fr/velos-electrique/ct-b-1-1
“BATTERY 625 Wh Bosch Power Tube, with 4A charger”
Source: besv.eu/e-bikes/ct-b-1-1
Brakes and safety
- Brakes
- Shimano MT410, 2-piston hydraulic disc, with 180mm front and rear rotor
- Headlight
- Lezyne e-bike Mini E65, 6-12V, 65 Lux, with reflector
- Taillight
- Herrmans H-Cargo, 6-12V, with reflector
“BRAKESET Shimano MT410, 2-piston hydraulic disc, with 180mm front and rear rotor”
Source: besv.eu/e-bikes/ct-b-1-1
“HEADLIGHT Lezyne e-bike Mini E65, 6-12V, 65 Lux, with reflector”
Source: besv.eu/e-bikes/ct-b-1-1
“TAILLIGHT Herrmans H-Cargo, 6-12V, with reflector”
Source: besv.eu/e-bikes/ct-b-1-1
Frame and components
- Fork
- SR Suntour MobieA32, Lockout, Coil damping, tapered alloy steerer, travel 75mm, Thru-axle
- Rear derailleur
- Enviolo Trekking, 380% gear ratio
- Bottom bracket
- Bosch, integrated in motor
- Cassette
- Gates CDX rear sprocket / 24T / Enviolo 44T spline
- Tires
- Schwalbe Energizer Plus, 50×622, Addix E, Twin Skin, 67 TPI wire bead with Green Guard protection, reflective stripe
- Chain
- Gates CDX belt / 128T
- Pedals
- Wellgo pedals with reflectors
- Headset
- Acros, AZX-585, 1.5" headset, angular contact bearings, integrated cable routing
- Grips
- E-MTB gel grips with padding and BESV clamp
- Saddle
- Selle Italia Max S5 Superflow
- Seat post
- Suspension seatpost with anty-sideplay, 40mm travel, 31.6mm diameter, 12mm offset
- Mudguards
- Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware
- Display
- Bosch Intuvia with LED display and Bluetooth connectivity
- Kickstand
- Adjustable kickstand
- Rear rack
- Tubular aluminium carrier, with MIK HD platform and spring clamp, H-Cargo rear light mount
- Chainring
- Gates CDX Spider 48T / Crank arm: Samox for Bosch
“FORK SR Suntour MobieA32, Lockout, Coil damping, tapered alloy steerer, travel 75mm, Thru-axle”
Source: besv.eu/e-bikes/ct-b-1-1
“REAR DERAILLEUR Enviolo Trekking, 380% gear ratio”
Source: besv.eu/e-bikes/ct-b-1-1
“BOTTOM BRACKET Bosch, integrated in motor”
Source: besv.eu/e-bikes/ct-b-1-1
“CASSETTE Gates CDX rear sprocket / 24T / Enviolo 44T spline”
Source: besv.eu/e-bikes/ct-b-1-1
“TIRES Schwalbe Energizer Plus, 50×622, Addix E, Twin Skin, 67 TPI wire bead with Green Guard protection, reflective stripe”
Source: besv.eu/e-bikes/ct-b-1-1
“CHAIN Gates CDX belt / 128T”
Source: besv.eu/e-bikes/ct-b-1-1
“PEDALS Wellgo pedals with reflectors”
Source: besv.eu/e-bikes/ct-b-1-1
“HEADSET Acros, AZX-585, 1.5" headset, angular contact bearings, integrated cable routing”
Source: besv.eu/e-bikes/ct-b-1-1
“GRIPS E-MTB gel grips with padding and BESV clamp”
Source: besv.eu/e-bikes/ct-b-1-1
“SADDLE Selle Italia Max S5 Superflow”
Source: besv.eu/e-bikes/ct-b-1-1
“SEATPOST Suspension seatpost with anty-sideplay, 40mm travel, 31.6mm diameter, 12mm offset”
Source: besv.eu/e-bikes/ct-b-1-1
“FENDERS Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware”
Source: besv.eu/e-bikes/ct-b-1-1
“DISPLAY Bosch Intuvia with LED display and Bluetooth connectivity”
Source: besv.eu/e-bikes/ct-b-1-1
“ADJUSTABLE KICKSTAND Adjustable kickstand”
Source: besv.eu/e-bikes/ct-b-1-1
“REAR CARRIER Tubular aluminium carrier, with MIK HD platform and spring clamp, H-Cargo rear light mount”
Source: besv.eu/e-bikes/ct-b-1-1
Row from the maker’s page: “Chainring” | “Gates CDX Spider 48T / Crank arm: Samox for Bosch”
Source: besv.eu/e-bikes/ct-b-1-1
Identity
- Model name as declared
- CT-B 1.1
“CT-B 1.1 – BESV Premium e-bikes”
Source: besv.eu/e-bikes/ct-b-1-1
Sources
- CT-B 1.1 – BESV Premium e-bikesArchived document
Source: besv.eu/e-bikes/ct-b-1-1
Retrieved November 9, 2026
- CT-B 1.1 – BESV Premium e-bikesArchived document
Source: besv.eu/fr/velos-electrique/ct-b-1-1
Retrieved November 11, 2026