besv JTR 1.1 2024
Bike details
Key information split into simple groups.
Bike summary
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-
Frame Aluminum
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Wheels 700c
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Groupset Deore
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Suspension Rigid
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Motor Bafang 250W 40Nm hub-drive
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Battery 360Wh
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Drivetrain 1 × 10
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Brakes Hydraulic Disc
Recommended size guide.
SM
155cm - 165cm
MD
163cm - 176cm
LG
173cm - 186cm
XL
183cm - 195cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
BESV alloy frame with built in 360W Darfon battery, for Bafang rear hub motor
Suspension Fork
BESV alloy city fork, 1.1/8"-1.5" carbon steerer
Drivetrain
Rear Derailleur
Shimano Deore RD-M4120, 10 speed
Shift Levers
Shimano Deore SL-M4100, 10 speed
Cassette
Shimano Deore CS-M5010, 10 speed, 11-42T
Crank
Samox EC33-F13-ISIS, 40T chainring
Bottom Bracket
with cadence and torque sensor
Chain
KMC e10Turbo, with Quick-Link
Pedals
Wellgo, alloy body, ball bearings
Wheels
Rims
Formula RX-512 front hub, Bafang rear hub, Formula XRD-522 multichamber alloy rims 32H
Tires
700x40c
Brakes
Brakes
Hydraulic disc brake, 2-piston, 160mm front and rear rotors
Brake Levers
2 finger hydraulic disc brake lever
Cockpit
Stem
3D Forged alloy stem, 31.8mm clamp, for internal cable routing
Handlebar
Acros, AIX-581, 1.5" headset, angular contact bearings, integrated cable routing
Grips
Comfortable gel grips with padding
Headset
Acros, AIX-581, 1.5" headset, angular contact bearings, integrated cable routing
Seat
Saddle
Selle Italia S5 Superflow
Seatpost
Promax SP-226, 27.2mm diameter
Motor & Battery
Motor
Bafang rear hub motor, 250W rated power, 40Nm of torque, 25km/h maximum assist
Battery
360Wh
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.505 mm | 1.508 mm | 1.506 mm | 1.507 mm |
| Front Center | 616 mm | 627 mm | 639 mm | 650 |
| Rake | 50 mm | 50 mm | 51 mm | 50 mm |
| Trail | 77 mm | 74 mm | 69 mm | 67 mm |
| Stack | 563 mm | 579 mm | 595 mm | 612 mm |
| Reach | 374 mm | 384 mm | 395 mm | 406 mm |
| Top Tube Length | 525 mm | 540 mm | 555 mm | 570 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 455 mm | 490 mm | 510 mm | 530 mm |
| Head Tube Angle | 69.5 ° | 70 ° | 70.5 ° | 71 ° |
| Head Tube Length | 145 mm | 160 mm | 175 mm | 190 mm |
| Chainstay Length | 431 mm | 431 mm | 431 mm | 431 mm |
| Wheelbase | 1037 mm | 1048 mm | 1060 mm | 1071 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 748 mm | 767 mm | 785 mm | 804 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 155 cm | 163 cm | 173 cm | 183 cm |
| Rider Max Height | 165 cm | 176 cm | 186 cm | 195 cm |
