besv TRX Urban 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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Travel Front 120mm
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Fork Suntour XCR Air
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Groupset Deore, Shimano
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Suspension Hardtail
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Motor Shimano 250W 85Nm mid-drive
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Battery 720Wh
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
SM
163cm - 176cm
MD
174cm - 188cm
LG
185cm - 197cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Hard-tail BESV TRX Series alloy frame, Shimano Steps and internal battery compatible
Suspension Fork
SR Suntour XCR34, 34mm stanchions, Lockout, Air damping, 1.1/8"-1.5" tapered alloy steerer, travel man: 120mm, lady: 100mm
Drivetrain
Rear Derailleur
Shimano Deore RD-M6100, 12 speed
Shift Levers
Shimano Deore SL-M6100, 12 speed
Cassette
Shimano Deore CS-M6100, 12 speed, 10-51T
Crank
Samox for Shimano Steps, 38T chainring with ring guard
Bottom Bracket
Shimano, integrated in motor
Chain
KMC e12Turbo, with Quick-Link
Pedals
Wellgo, alloy body, ball bearings
Wheels
Rims
Formula CL-811 front hub, Formula CL-3248M, Boost hubs spacing, WTB STi27 29" multichamber alloy rims 32H
Tires
57x622
Brakes
Brakes
Shimano MT420/MT410, 4/2-piston hydraulic disc, with 203mm front and rear rotors
Brake Levers
Shimano MT4100, 2 finger lever
Cockpit
Stem
3D Forged alloy City-Trekking stem, SP-Connect mount, 31.8mm clamp, integrated cable routing
Handlebar
E-MTB reis bar, 6066 alloy, 4mm rise, sweep: 7 degree back, 31.8mm clamp
Grips
E-MTB gel grips with padding and BESV clamp
Headset
Acros, AZX-581, 1.5" headset, angular contact bearings, integrated cable routing
Seat
Saddle
Selle Italia S5 Superflow / Max S5 Superflow
Seatpost
Promax SP-726, 31.6mm diameter
Motor & Battery
Motor
Shimano EP600 center-motor, 250W rated power, 85Nm of torque, 25km/h maximum assist
Battery
720Wh
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.521 mm | 1.48 mm | 1.409 mm |
| Front Center | 709 mm | 725 mm | 752 mm |
| Rake | 51 mm | 50 mm | 51 mm |
| Trail | 83 mm | 84 mm | 83 mm |
| Stack | 639 mm | 644 mm | 648 mm |
| Reach | 420 mm | 435 mm | 460 mm |
| Top Tube Length | 627 mm | 644 mm | 670 mm |
| Seat Tube Angle | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 425 mm | 460 mm | 490 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 120 mm | 125 mm | 130 mm |
| Chainstay Length | 460 mm | 460 mm | 460 mm |
| Wheelbase | 1164 mm | 1180 mm | 1207 mm |
| Bottom Bracket Drop | 50 mm | 50 mm | 50 mm |
| Standover Height | 813 mm | 828 mm | 835 mm |
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 163 cm | 174 cm | 185 cm |
| Rider Max Height | 176 cm | 188 cm | 197 cm |
