BULLS E-Stream EVO AM 6 27.5+

2021 MountainEnduro Electric bicycle Manufacturer page

BULLS E-Stream EVO AM 6 27.5+, color Chrome Polish

Price: Not published

Prices shown first for United States
Europe: €7,649 Last known price
Fork travel: 150 mm
Wheels: 27.5″
Drivetrain: 1 × 12 10–51t
Gear range: 510%
Battery: 555 Wh
Weight: 25.5 kg 56.2 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

41cm
44cm
49cm
54cm

The manufacturer did not publish rider heights for these sizes.

Components

18 of 21 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

Battery

Supercore 555 horizontal Not identified
Display
- Brose
Motor
- Brose

Suspension

2 parts

Drivetrain

5 parts

Cassette
- Shimano SLX CS-M7100-12 12 speeds 10–51t
CS-M7100-12
Chain
- Shimano SLX CN-M7100
CN-M7100
Crankset
- FSA
Rear derailleur
- Shimano XTR RD-M9100-SGS 12 speeds
RD-M9100-SGS
Shifters
- Shimano Deore XT SL-M8100
SL-M8100

Brakes

2 parts

Wheels and tires

2 parts

Cockpit and contact points

6 parts

Handlebar
- Bulls
Headset
- FSA
Pedals
- Bulls
Saddle
- Ergon
Seatpost
- Fox TRANSFER
Stem

MonkeyLink AS-ML1 Not identified

AS-ML1

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 435mm

Stack 590mm

Wheelbase 1191mm

Head angle 67.5°

Seat angle 74.0°

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 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	421	435	450	465
Stackmm	590	590	603	618
Top tube lengthmm	590	604	623	642
Seat tube lengthmm	410	440	490	540
Head tube lengthmm	110	110	125	140
Head tube angle	67.5°	67.5°	67.5°	67.5°
Seat tube angle	74°	74°	74°	74°
Chainstay lengthmm	460	460	460	460
Wheelbasemm	1177	1191	1212	1233
Front centermm	717	731	752	773
Bottom bracket dropmm	7	7	7	7
Bottom bracket heightmm	348	348	348	348
Fork rakemm	50	50	51	51
Trailmm	93	93	92	92
Stack/reach ratio	1.40	1.36	1.34	1.33

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: 25.5 kg

56.2 lb

Suspension

Suspension configuration: Full suspension
Front travel: 150 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
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: 555 Wh

Additional specifications

Battery: Supercore 555 horizontal
Fork spring: Air
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

2 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

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 E-Stream EVO AM 6 27.5+	BULLS E-Stream EVA 1 27.5+	BULLS E-Stream EVA 2 27.5+	BULLS E-Stream EVA TR 2 27.5+	BULLS E-Stream EVA TR 3 27.5+	BULLS E-Stream EVO 1 27.5+
Frame
Bicycle weight	25.5 kg	23.4 kg	23.4 kg	25.6 kg	25.6 kg	23.9 kg
Suspension
Suspension configuration	Full suspension	Hardtail	Hardtail	Full suspension	Full suspension	Hardtail
Front travel	150 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Rear travel	Not informed	Not informed	Not informed	120 mm	120 mm	Not informed
Drivetrain
Rear sprockets	12	10	12	12	12	10
Smallest sprocket	10	11	11	10	10	11
Largest sprocket	51	46	50	51	51	46
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Not informed	Rigid seatpost	Rigid seatpost
Electric bicycle systems
Battery capacity	555 Wh	555 Wh	750 Wh	555 Wh	555 Wh	555 Wh
Other specifications
Suspension	Full suspension	Hardtail	Hardtail	Full suspension	Full suspension	Hardtail