BULLS E-Stream EVO 45 AM

2021 MountainEnduro Electric bicycle Manufacturer page

BULLS E-Stream EVO 45 AM, color Grey Matt / Black/red

Price: Not published

Prices shown first for United States
Europe: €5,449 Last known price
Travel: 150 / 150 mm Fork / rear shock
Wheels: 27.5″
Drivetrain: 11 11–42t
Gear range: 382%
Battery: 650 Wh
Weight: 24.5 kg 54.0 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

44cm
49cm
54cm

The manufacturer did not publish rider heights for these sizes.

Components

20 of 24 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
- BMZ
Display

BLOKS CI Not identified
Motor
- Brose

Suspension

2 parts

Drivetrain

7 parts

Bottom bracket

BSA, 73mm, threaded Not identified
Cassette
- Shimano Deore XT CS-M8000 11 speeds 11–42t
CS-M8000
Chain
- KMC
Crankset
- Shimano Deore XT FC-M8000
FC-M8000
Front derailleur
- Shimano Deore XT FD-M786
FD-M786
Rear derailleur
- Shimano Deore XT RD-M8000-SGS 11 speeds
RD-M8000-SGS
Shifters
- Shimano Deore XT SL-M8000
SL-M8000

Brakes

1 part

Brakes
- Magura

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Handlebar
- Kalloy
Headset

CH-6201TBW, 1.5" tapered 1-1/8" Not identified

CH-6201TBW
Pedals
- Wellgo
Saddle
- Selle Royal
Seatpost
- Kalloy
SP-719
Stem
- Kalloy

Sizes and geometry

3 sizes Open in the geometry plotter

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

Size 49cm

Table

Reach 450mm

Stack 603mm

Wheelbase 1212mm

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 3 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	435	450	465
Stackmm	590	603	618
Top tube lengthmm	604	623	642
Seat tube lengthmm	440	490	540
Head tube lengthmm	110	125	140
Head tube angle	67.5°	67.5°	67.5°
Seat tube angle	74°	74°	74°
Chainstay lengthmm	460	460	460
Wheelbasemm	1191	1212	1233
Front centermm	731	752	773
Bottom bracket dropmm	7	7	7
Bottom bracket heightmm	348	348	348
Fork rakemm	50	51	51
Trailmm	93	92	92
Stack/reach ratio	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: 24.5 kg

54.0 lb

Suspension

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

Drivetrain

Derived by Bikelake

Rear sprockets: 11
Smallest sprocket: 11
Largest sprocket: 42

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 650 Wh

Additional specifications

Battery: BMZ Intube 650 MK2 horizontal
Bottom bracket standard: BSA
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
Specification	This bicycle BULLS E-Stream EVO 45 AM	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	24.5 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	150 mm	Not informed	Not informed	120 mm	120 mm	Not informed
Drivetrain
Rear sprockets	11	10	12	12	12	10
Smallest sprocket	11	11	11	10	10	11
Largest sprocket	42	46	50	51	51	46
Front chainrings	Not informed	1	1	1	1	1
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Not informed	Rigid seatpost	Rigid seatpost
Electric bicycle systems
Battery capacity	650 Wh	555 Wh	750 Wh	555 Wh	555 Wh	555 Wh
Other specifications
Bottom bracket standard	BSA	Not informed	Not informed	Not informed	Not informed	Not informed
Suspension	Full suspension	Hardtail	Hardtail	Full suspension	Full suspension	Hardtail