BULLS E-Stream EVO 2 Street 27.5+

2021 UrbanHybrid Electric bicycle Manufacturer page

BULLS E-Stream EVO 2 Street 27.5+, color Black Matt / White

Price: Not published

Prices shown first for United States
Europe: €4,549 Last known price
Fork travel: 120 mm
Wheels: 650b
Drivetrain: 1 × 12 11–50t
Gear range: 455%
Battery: 750 Wh
Weight: 24.3 kg 53.6 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

41cm
46cm
51cm
56cm

The manufacturer did not publish rider heights for these sizes.

Components

19 of 23 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 14D Not identified
Motor
- Brose

Suspension

1 part

Fork
- Bulls

Drivetrain

5 parts

Cassette
- SRAM PG-1210 Eagle 12 speeds 11–50t
PG-1210CS-PG1210-A1
Chain
- SRAM SX Eagle 12 speeds
Crankset
- FSA
CK-745
Rear derailleur
- SRAM SX Eagle 12 speeds
SX-1-A1
Shifters
- SRAM SX Eagle Trigger 12 speeds
SL-1-A1

Brakes

1 part

Brakes
- Magura MT5

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Handlebar
- Kalloy
HB-RB12
Headset

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

CH-6201TBW
Pedals
- Wellgo
ZZE-01M
Saddle
- Bulls
Seatpost

SP-368, 30,9x350mm Not identified

SP-368
Stem
- Kalloy
AS-M03

Other components

2 parts

Fenders
- SKS
Lights
- Fuxon
DHL-F170EB

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 46cm

Table

Reach 414mm

Stack 641mm

Wheelbase 1147mm

Head angle 69.5°

Seat angle 73.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 650b 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	400	414	434	438
Stackmm	641	641	641	672
Seat tube lengthmm	410	460	510	560
Head tube lengthmm	110	110	110	140
Head tube angle	69.5°	69.5°	69.5°	70°
Seat tube angle	73.5°	73°	73°	72.5°
Chainstay lengthmm	470	470	470	470
Wheelbasemm	1133	1147	1167	1176
Front centermm	670	683	703	712
Bottom bracket dropmm	60	60	60	60
Fork rakemm	46	46	46	46
Trailmm	74	74	74	71
Stack/reach ratio	1.60	1.55	1.48	1.53

Not published by the manufacturer: Top tube length, Bottom bracket height, 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: 24.3 kg

53.6 lb

Suspension

Suspension configuration: Hardtail
Front travel: 120 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: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 750 Wh

Additional specifications

Battery: BMZ Supercore 750 horizontal
Fork spring: Air
Wheel material: Aluminum
Wheel size: 650b

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 2 Street 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	24.3 kg	23.4 kg	23.4 kg	25.6 kg	25.6 kg	23.9 kg
Suspension
Suspension configuration	Hardtail	Hardtail	Hardtail	Full suspension	Full suspension	Hardtail
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	11	11	11	10	10	11
Largest sprocket	50	46	50	51	51	46
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Not informed	Rigid seatpost	Rigid seatpost
Electric bicycle systems
Battery capacity	750 Wh	555 Wh	750 Wh	555 Wh	555 Wh	555 Wh
Other specifications
Suspension	Hardtail	Hardtail	Hardtail	Full suspension	Full suspension	Hardtail
Wheel size	650b	27.5″	27.5″	27.5″	27.5″	27.5″