BULLS Sonic EVO AM-I Carbon

2021 MountainEnduro Electric bicycle Manufacturer page

BULLS Sonic EVO AM-I Carbon, color Carbon

Price: Not published

Prices shown first for United States
Europe: €8,099 Last known price
Travel: 150 / 150 mm Fork / rear shock
Wheels: 27.5″
Drivetrain: 1 × 12 11–50t
Gear range: 455%
Battery: 625 Wh
Weight: 24.8 kg 54.7 lb · Reference configuration not specified
Frame: Carbon
Brakes: Hydraulic disc

Sizes

Size guide

41cm
44cm
48cm
51cm

The manufacturer did not publish rider heights for these sizes.

Components

17 of 20 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

Carbon Not identified

Electric system

3 parts

Suspension

2 parts

Drivetrain

4 parts

Cassette
- SRAM PG-1230 Eagle 12 speeds 11–50t
PG-1230CS-PG1230
Crankset
- e*thirteen
Rear derailleur
- SRAM
Shifters
- SRAM

Brakes

1 part

Brakes
- Magura MT7 Pro

Wheels and tires

2 parts

Cockpit and contact points

6 parts

Handlebar

PMG Carbon Not identified
Headset
- Acros
Pedals
- Wellgo
ZZE-01M
Saddle
- Prologo
Seatpost
- Limotec
Stem
- Bulls

Other components

1 part

Lights

MonkeyLink Ready Not identified

Sizes and geometry

4 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 44cm

Table

Reach 450mm

Stack 628mm

Wheelbase 1214mm

Head angle 66.0°

Seat angle 75.5°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 27.5″ wheel; exact published values are in the table below.

Size Reach Stack

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	430	450	470	490
Stackmm	628	628	637	646
Top tube lengthmm	592	613	635	657
Seat tube lengthmm	410	440	480	510
Head tube lengthmm	120	120	130	140
Head tube angle	66°	66°	66°	66°
Seat tube angle	75.5°	75.5°	75.5°	75.5°
Chainstay lengthmm	450	450	450	450
Wheelbasemm	1194	1214	1238	1262
Front centermm	746	766	790	814
Bottom bracket dropmm	30	30	30	30
Bottom bracket heightmm	325	325	325	325
Fork rakemm	45	45	45	45
Trailmm	109	109	109	109
Stack/reach ratio	1.46	1.40	1.36	1.32

Not published by the manufacturer: Standover 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: Carbon
Bicycle weight: 24.8 kg

54.7 lb

Suspension

Suspension configuration: Full suspension
Front travel: 150 mm
Rear travel: 150 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 11
Largest sprocket: 50

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Electric system

Battery capacity: 625 Wh

Additional specifications

Battery: Powertube 625 Vertikal
Fork spring: Air
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

3 measures

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

Front travel

150 mm

This value is below the central range for this class.

Cohort: Mountain / Enduro Model year: 2021
Sample: 1,011 bicycles with this information
Coverage: 99.0% of the class

Rear travel

150 mm

This value is within the central range for this class.

Cohort: Mountain / Enduro Model year: 2021
Sample: 839 bicycles with this information
Coverage: 82.1% of the class

Shifting

Mechanical

65 of 1,021 bicycles with this information use electronic shifting.

Cohort: Mountain / Enduro Model year: 2021
Sample: 1,021 bicycles with this information
Coverage: 100.0% 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 2021 builds

Differences across 2021 builds
Specification	This bicycle BULLS Sonic EVO AM-I Carbon	BULLS Sonic EVA TR 1 27.5	BULLS Sonic EVA TR 2 27.5	BULLS Sonic EVO 1 27.5	BULLS Sonic EVO 1 29	BULLS Sonic EVO AM 1
Frame
Intended fit	Unisex	womens	womens	Unisex	Unisex	Unisex
Frame material	Carbon	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Bicycle weight	24.8 kg	24.2 kg	25.9 kg	22.8 kg	22.8 kg	26.2 kg
Suspension
Suspension configuration	Full suspension	Full suspension	Full suspension	Hardtail	Hardtail	Full suspension
Front travel	150 mm	120 mm	120 mm	120 mm	120 mm	140 mm
Rear travel	150 mm	120 mm	120 mm	Not informed	Not informed	150 mm
Drivetrain
Rear sprockets	12	12	Not informed	10	10	12
Smallest sprocket	11	11	10	11	11	10
Largest sprocket	50	50	51	46	46	50
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost
Electric bicycle systems
Battery capacity	625 Wh	500 Wh	500 Wh	625 Wh	500 Wh	500 Wh
Other specifications
Fork spring	Air	Air	Not informed	Air	Air	Air
Suspension	Full suspension	Full suspension	Full suspension	Hardtail	Hardtail	Full suspension
Wheel size	27.5″	27.5″	27.5″	27.5″	29″	27.5″