BULLS E-Stream EVO TR1 27.5"

2023 MountainTrail Electric bicycle Manufacturer page

BULLS E-Stream EVO TR1 27.5", color Black Matt / Long Beach Blue

Price: Not published

Prices shown first for United States
Europe: €4,299 Last known price
Travel: 120 / 120 mm Fork / rear shock
Wheels: 27.5″
Drivetrain: 1 × 10 11–46t
Gear range: 418%
Battery: 555 Wh
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

41cm
39cm
44cm
48cm

The manufacturer did not publish rider heights for these sizes.

Components

19 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

FIT UltraCore 555 Not identified
Display

FIT Remote LCD, USB-C Ladebuchse nachrüstbar Not identified
Motor
- Brose

Suspension

2 parts

Drivetrain

5 parts

Cassette
- Shimano Deore CS-M4100-10 10 speeds 11–46t
CS-M4100-10
Chain
- KMC e10 Sport 10 speeds
Crankset
- FSA
Rear derailleur
- Shimano Deore RD-M5120-SGS 11 speeds
RD-M5120-SGS
Shifters
- Shimano Deore SL-M4100-IR 10 speeds
SL-M4100-IR

Brakes

2 parts

Brake levers
- Shimano
BL-MT4100
Brakes

hydraulic disc brake Not identified

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Handlebar
- Bulls
Headset
- Acros
AZX-262
Pedals
- Bulls
Saddle
- Bulls
Seatpost
- Bulls
Stem

MTBi-Sport CCS, slot mount ready Not identified

Other components

1 part

Lock
- Abus

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 454mm

Stack 604mm

Wheelbase 1187mm

Head angle 66.0°

Seat angle 75.0°

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	444	446	454	470
Stackmm	604	595	604	618
Seat tube lengthmm	410	—	440	480
Head tube lengthmm	105	95	105	120
Head tube angle	66°	66°	66°	66°
Seat tube angle	75°	75°	75°	75°
Chainstay lengthmm	437	437	437	437
Wheelbasemm	1177	1175	1187	1209
Front centermm	742	740	752	774
Bottom bracket dropmm	30	30	30	30
Bottom bracket heightmm	325	325	325	325
Fork rakemm	38	38	38	38
Trailmm	117	117	117	117
Stack/reach ratio	1.36	1.33	1.33	1.32

Not published by the manufacturer: Top tube length, 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
Weight limit: 130 kg

286.6 lb

Suspension

Suspension configuration: Full suspension
Front travel: 120 mm
Rear travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 10
Smallest sprocket: 11
Largest sprocket: 46

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 555 Wh

Additional specifications

Battery: FIT UltraCore 555
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

120 mm

This value is within the central range for this class.

Cohort: Mountain / Trail Model year: 2023
Sample: 2,195 bicycles with this information
Coverage: 97.5% of the class

Shifting

Mechanical

359 of 2,251 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2023
Sample: 2,251 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 2023 builds
Specification	This bicycle BULLS E-Stream EVO TR1 27.5"	BULLS E-Stream AM 2	BULLS E-Stream AM 3	BULLS E-Stream AM 4	BULLS E-Stream AM 5	BULLS E-Stream AM 6
Frame
Weight limit	130 kg	150 kg	150 kg	150 kg	150 kg	150 kg
Suspension
Front travel	120 mm	150 mm	150 mm	150 mm	150 mm	150 mm
Drivetrain
Rear sprockets	10	Not informed	Not informed	Not informed	Not informed	12
Smallest sprocket	11	10	10	10	10	10
Largest sprocket	46	51	51	51	51	52
Cockpit
Seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost
Shifting	Mechanical	Mechanical	Mechanical	Mechanical	Mechanical	Electronic
Other specifications
Rear travel	120 mm	150 mm	150 mm	150 mm	150 mm	150 mm
Wheel size	27.5″	29″	29″	29″	29″	29″