BESV TR-B 1.3 LS
The BESV TR-B 1.3 LS is an electric bike with a 625 Wh pack and a Bosch Performance Line GEN3 (75Nm) motor.
Last updated: 11 November 2026
Motor and performance
- Motor specification
- Bosch Performance Line GEN3 (75Nm)
“MOTOR Bosch Performance Line GEN3 (75Nm)”
Source: besv.eu/e-bikes/tr-b-1-3-ls
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/tr-b-1-3-ls
“BATTERY 625 Wh Bosch Power Tube, with 4A charger”
Source: besv.eu/e-bikes/tr-b-1-3-ls
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/tr-b-1-3-ls
“HEADLIGHT Lezyne e-bike Mini E65, 6-12V, 65 Lux, with reflector”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“TAILLIGHT Herrmans H-Cargo, 6-12V, with reflector”
Source: besv.eu/e-bikes/tr-b-1-3-ls
Frame and components
- Fork
- SR Suntour Mobie25, Lockout, Air damping, tapered alloy steerer, travel 75mm, Thru-axle
- Crankset
- Samox for Bosch, 38T chainring
- Rear derailleur
- Shimano CUES RD-U6020, 11 speed
- Bottom bracket
- Bosch, integrated in motor
- Cassette
- Shimano CUES CS-LG400, 11 speed, 11-45T
- Frame
- BESV TR-B 1.Series full smooth welded alloy frame, Bosch motor and internal battery compatible
- Tires
- Schwalbe Energizer Plus Tour, 55×622, Addix E, Twin Skin, 67 TPI wire bead with puncture protection, reflective stripe
- Chain
- Shimano CN-LG500, with Quick-Link
- Shifter
- Shimano CUES SL-U6000, 11 speed
- Pedals
- Wellgo pedals with reflectors
- Headset
- Acros, AZX-585, 1.5" headset, angular contact bearings, integrated cable routing
- Grips
- Comfortable gel grips with padding
- Saddle
- Selle Italia Max S5 Superflow
- Seat post
- Promax SP-726, 31.6mm diameter
- Mudguards
- Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware
- Display
- Bosch Kiox 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
“FORK SR Suntour Mobie25, Lockout, Air damping, tapered alloy steerer, travel 75mm, Thru-axle”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“CRANKSET Samox for Bosch, 38T chainring”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“REAR DERAILLEUR Shimano CUES RD-U6020, 11 speed”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“BOTTOM BRACKET Bosch, integrated in motor”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“CASSETTE Shimano CUES CS-LG400, 11 speed, 11-45T”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“FRAME BESV TR-B 1.Series full smooth welded alloy frame, Bosch motor and internal battery compatible”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“TIRES Schwalbe Energizer Plus Tour, 55×622, Addix E, Twin Skin, 67 TPI wire bead with puncture protection, reflective stripe”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“CHAIN Shimano CN-LG500, with Quick-Link”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“SHIFTERS Shimano CUES SL-U6000, 11 speed”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“PEDALS Wellgo pedals with reflectors”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“HEADSET Acros, AZX-585, 1.5" headset, angular contact bearings, integrated cable routing”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“GRIPS Comfortable gel grips with padding”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“SADDLE Selle Italia Max S5 Superflow”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“SEATPOST Promax SP-726, 31.6mm diameter”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“FENDERS Alloy extruded fenders, front & rear 3/4 length, stainless steel hardware”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“DISPLAY Bosch Kiox with LED display and Bluetooth connectivity”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“ADJUSTABLE KICKSTAND Adjustable kickstand”
Source: besv.eu/e-bikes/tr-b-1-3-ls
“REAR CARRIER Tubular aluminium carrier, with MIK HD platform and spring clamp, H-Cargo rear light mount”
Source: besv.eu/e-bikes/tr-b-1-3-ls
Identity
- Model name as declared
- TR-B 1.3 LS
“TR-B 1.3 LS – BESV Premium e-bikes”
Source: besv.eu/e-bikes/tr-b-1-3-ls
Sources
- TR-B 1.3 LS – BESV Premium e-bikesArchived document
Source: besv.eu/e-bikes/tr-b-1-3-ls
Retrieved October 28, 2026
- TR-B 1.3 LS – BESV Premium e-bikesArchived document
Source: besv.eu/fr/velos-electrique/tr-b-1-3-ls
Retrieved November 11, 2026