BULLS Sonic EVO EN 1 27.5

2021 MountainEnduro Electric bicycle Manufacturer page

BULLS Sonic EVO EN 1 27.5, color Emerald Green

Price: Not published

Prices shown first for United States
Europe: €5,499 Last known price
Travel: 180 / 180 mm Fork / rear shock
Wheels: 27.5″
Gear range: 510%
Battery: 625 Wh
Weight: 24 kg 52.9 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

44cm
48cm

The manufacturer did not publish rider heights for these sizes.

Components

18 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

Alloy Not identified

Electric system

3 parts

Suspension

2 parts

Drivetrain

4 parts

Cassette
- Shimano Deore CS-M6100 12 speeds 10–51t
CS-M6100CS-M6100-11
Crankset
- e*thirteen
Rear derailleur
- Shimano Deore XT RD-M8100 12 speeds
RD-M8100
Shifters
- Shimano SLX SL-M7100
SL-M7100

Brakes

1 part

Brakes
- Shimano Deore BR-M6120
BR-M6120

Wheels and tires

2 parts

Cockpit and contact points

6 parts

Other components

1 part

Lights

MonkeyLink Ready Not identified

Sizes and geometry

2 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 641mm

Wheelbase 1248mm

Head angle 64.0°

Seat angle 77.0°

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 2 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	450	480
Stackmm	641	645
Top tube lengthmm	594	625
Seat tube lengthmm	440	480
Head tube lengthmm	115	120
Head tube angle	64°	64°
Seat tube angle	77°	77°
Chainstay lengthmm	447	447
Wheelbasemm	1248	1281
Front centermm	802	835
Bottom bracket dropmm	22	22
Bottom bracket heightmm	333	333
Fork rakemm	45	46
Trailmm	123	122
Stack/reach ratio	1.42	1.34

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: Aluminum
Bicycle weight: 24 kg

52.9 lb

Suspension

Suspension configuration: Full suspension
Front travel: 180 mm
Rear travel: 180 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest sprocket: 10
Largest sprocket: 51

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
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

180 mm

This value is above 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

180 mm

This value is above 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 EN 1 27.5	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
Bicycle weight	24 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	180 mm	120 mm	120 mm	120 mm	120 mm	140 mm
Rear travel	180 mm	120 mm	120 mm	Not informed	Not informed	150 mm
Drivetrain
Smallest sprocket	10	11	10	11	11	10
Largest sprocket	51	50	51	46	46	50
Rear sprockets	Not informed	12	Not informed	10	10	12
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
Suspension	Full suspension	Full suspension	Full suspension	Hardtail	Hardtail	Full suspension
Wheel size	27.5″	27.5″	27.5″	27.5″	29″	27.5″
Fork spring	Not informed	Air	Not informed	Air	Air	Air