Merida eONE-FORTY 400 SE

2025 MountainTrail Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
United Kingdom: £4,150 Last known price
Travel: 140 / 133 mm Fork / rear shock
Wheels: 29″ / 27.5″
Drivetrain: 1 × 10 34t / 11–48t
Gear range: 436%
Battery: 630 Wh
Weight: 24.38 kg 53.7 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 158–171
MD 168–180
LG 178–189
XL 186–199

Components

24 of 27 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

eONE-FORTY LITE III, material: aluminium, 133 mm suspension travel, 27.5x2.8" max. wheelsize, 148x12 mm axle standard, intube Not identified

Electric system

4 parts

Suspension

2 parts

Drivetrain

6 parts

Bottom bracket

BSA, 73mm, threaded Not identified
Cassette
- Shimano CS-LG300-10 10 speeds
CS-LG300-10
Chain
- Shimano CN-LG500
CN-LG500
Crankset
- Shimano SM-CRE70-B 1 speed
SM-CRE70
Rear derailleur
- Shimano Cues RD-U6000 11 speeds
RD-U6000
Shifters
- Shimano SL-MT500-IL
SL-MT500-IL

Brakes

2 parts

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Other components

2 parts

Fenders
- Sunny Wheel
Lights

Chance Good 119PG / Chance Good 404RG Not identified

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Geometry diagram unavailable

Diagrams for different front and rear wheel sizes are not available yet. Available facts remain in the table.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	410	430	450	469
Stackmm	622	627	631	635
Top tube lengthmm	561	581	603	624
Seat tube lengthmm	405	415	430	450
Head tube lengthmm	110	115	120	125
Head tube angle	66.5°	66.5°	66.5°	66.5°
Seat tube angle	76.5°	76.5°	76.5°	76.5°
Chainstay lengthmm	439.5	439.5	439.5	439.5
Wheelbasemm	1160	1182	1204	1226
Front centermm	722	744	766	788
Bottom bracket dropmm	25	25	25	25
Standover heightmm	729	730	727	733
Fork rakemm	47	47	47	49
Trailmm	112	112	112	109
Stack/reach ratio	1.52	1.46	1.40	1.35

Not published by the manufacturer: Bottom bracket height, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Bicycle weight: 24.38 kg

53.7 lb

Suspension

Suspension configuration: Full suspension
Front travel: 140 mm
Rear travel: 133 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 34
Largest chainring: 34
Rear sprockets: 10
Smallest sprocket: 11
Largest sprocket: 48
Lowest gear: 19.5 in
Highest gear: 85.0 in

Wheels and brakes

Wheel configuration: Different sizes
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Electric system

Battery capacity: 630 Wh

Additional specifications

Battery: Shimano EN806 630Wh, Shimano EN805 504Wh for XS only
Bottom bracket standard: BSA
Fork spring: Air
Tire width: 2.4″
Wheel material: Aluminum
Wheel size: 29″, 27.5″

Technical analysis

4 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

140 mm

This value is within the central range for this class.

Cohort: Mountain / Trail Model year: 2025
Sample: 1,810 bicycles with this information
Coverage: 97.5% of the class

Lowest gear

19.5 gear inches

This value is above the central range for this class.

Cohort: Mountain / Trail Model year: 2025
Sample: 1,384 bicycles with this information
Coverage: 74.6% of the class

Highest gear

85.0 gear inches

This value is below the central range for this class.

Cohort: Mountain / Trail Model year: 2025
Sample: 1,384 bicycles with this information
Coverage: 74.6% of the class

Shifting

Mechanical

388 of 1,849 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2025
Sample: 1,849 bicycles with this information
Coverage: 99.6% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 7.5 km/h
Highest gear: 32.6 km/h

Total gear range 436%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 19.5–85.0 gear inches
Class reference (p10–p90): 17.1–98.6 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Mountain / Trail Model year: 2025
Lowest gear: 1384 bicycles with this information, 74.6% of the class
Highest gear: 1384 bicycles with this information, 74.6% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2025 builds
Specification	This bicycle Merida eONE-FORTY 400 SE	Merida eONE-FORTY 400	Merida eONE-FORTY 475	Merida eONE-FORTY 475 EQ	Merida eONE-FORTY 675	Merida eONE-FORTY 675 EQ
Frame
Bicycle weight	24.38 kg	26.7 kg	26.5 kg	Not informed	26 kg	28.2 kg
Weight limit	Not informed	140 kg	140 kg	140 kg	140 kg	140 kg
Suspension
Front travel	140 mm	150 mm	150 mm	150 mm	150 mm	150 mm
Rear travel	133 mm	133 mm	133 mm	133 mm	143 mm	133 mm
Drivetrain
Smallest chainring	34	36	36	36	36	36
Largest chainring	34	36	36	36	36	36
Rear sprockets	10	10	10	10	12	12
Smallest sprocket	11	11	11	11	10	11
Largest sprocket	48	48	48	48	50	50
Lowest gear	19.5 in	20.6 in	20.6 in	20.6 in	19.8 in	19.8 in
Highest gear	85.0 in	90.0 in	90.0 in	90.0 in	99.0 in	90.0 in
Electric bicycle systems
Battery capacity	630 Wh	630 Wh	750 Wh	712 Wh	750 Wh	750 Wh