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2025 BESV

TRX 1.3

A 29″ aluminum frame hardtail trail e-bike with mid-range components.
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Manufacturer Price

€3,599($4,187)
Weight55.1 lbs  
FrameAluminum
SuspensionHardtail, 120mm
ForkSuntour XCM
Wheels29″ Aluminum
Drivetrain1 × 11
GroupsetmicroSHIFT XLE
MotorShimano 250W 85Nm mid-drive
Battery630Wh
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
TRX 1.3
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

27 mph

TRX 1.3

26 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full TRX model range

View Comparison
Sizing
SM

5'4" – 5'10"

MD

5'8" – 6'3"

LG

6'0" – 6'6"

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Hard-tail BESV TRX Series alloy frame, SHIMANO E-BIKE SYSTEMS and internal battery compatible

Color: Rock Grey with Night Black

Fork

SR Suntour XCM34, 34mm stanchions, Lockout, Coil damping, 1.1/8"-1.5" tapered alloy steerer, travel man: 120mm lady: 100mm

Travel: 120mm

Spring Type: Coil

Bottom Bracket

Shimano, integrated in motor

Headset

Acros, AZX-581, 1.5" headset, angular contact bearings, integrated cable routing

Stem

E-MTB 3D Forged alloy stem, 31.8mm clamp, for internal cable routing

Handlebar

E-MTB reis bar, 6066 alloy, 4mm rise, sweep: 7 degree back, 31.8mm clamp

Saddle

Selle Italia X3 eBike

Seatpost

Promax SP-726, 31.6mm diameter

Type: Rigid

Pedals

Wellgo, alloy body, ball bearings

Grips

E-MTB gel grips with padding and BESV clamp

Groupset
Rear Derailleur

Microshift XLE 11, 11 speed

Crank

Samox for SHIMANO E-BIKE SYSTEMS, 34T chainring

Shifters

Microshift XLE 11, 11 speed

Cassette

Microshift XLE 11, 11 speed, 11-46T

Chain

KMC e11Turbo, with Quick-Link

Brakes

Hydraulic disc brake, 2-piston, 180mm front and rear rotors

Type: Hydraulic Disc

Brake Levers

2 finger hydraulic disc brake lever

Wheels
Rims

Formula CL-811 front hub, Formula CL-3248 rear hub, Boost hubs spacing, WTB STi27 29" multichamber alloy rims 32H

Tires

29"x2.4"

Electric Components
Motor

Shimano EP600 center-motor, 250W rated power, 85Nm of torque, 25km/h maximum assist

Battery

630WH

Display

Shimano SC-E5003, left hand mounted, with LCD display

Rider Notes
Riders Also Viewed

First added June 28

Last updated December 6

Not listed for 174 days