BULLS Copperhead EVO 27.5 Diamond

Name: BULLS Copperhead EVO 27.5 Diamond
Brand: BULLS

2025 MountainTrail Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €3,899 Last known price
Fork travel: 120 mm
Wheels: 27.5″
Drivetrain: 1 × 10 11–48t
Gear range: 436%
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

19 of 22 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

Aluminium Not identified

Electric system

3 parts

Suspension

1 part

Fork
- Bulls

Drivetrain

5 parts

Cassette
- Shimano CS-LG300-10 10 speeds 11–48t
CS-LG300-10
Chain
- Shimano CN-LG500
CN-LG500
Crankset
- Samox
EC-53
Rear derailleur
- Shimano Cues RD-U6000 11 speeds
RD-U6000
Shifters
- Shimano Cues SL-U6000
SL-U6000

Brakes

1 part

Brakes

Hydraulic disc brake Not identified

Wheels and tires

4 parts

Front hub
- Shimano HB-TC500-15-B
HB-TC500-15HB-TC50015B
Rear hub
- Shimano FH-QC400 11 speeds
FH-QC400
Rims
- Bulls
DDM-30
Tires
- Schwalbe Smart Sam

Cockpit and contact points

6 parts

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

Other components

1 part

Lights

MonkeyLink bend lighting 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 XS

Table

Reach 425mm

Stack 612mm

Wheelbase 1144mm

Head angle 66.5°

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 2 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	425	429
Stackmm	612	612
Top tube lengthmm	600	610
Seat tube lengthmm	360	400
Head tube lengthmm	110	110
Head tube angle	66.5°	66.5°
Seat tube angle	74°	73.5°
Chainstay lengthmm	430	430
Wheelbasemm	1144	1148
Front centermm	718	722
Bottom bracket dropmm	45	45
Bottom bracket heightmm	310	310
Fork rakemm	41	41
Trailmm	110	110
Stack/reach ratio	1.44	1.43
Suspension and parts
Handlebar widthmm	760	760

Not published by the manufacturer: Standover height, Front travel, Rear travel, Crank length, 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: Hardtail
Front travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 10
Smallest sprocket: 11
Largest sprocket: 48

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

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: 2025
Sample: 1,810 bicycles with this information
Coverage: 97.5% of the class

Shifting

Mechanical

388 of 1,849 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2025
Sample: 1,849 bicycles with this information
Coverage: 99.6% 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 2025 builds

Differences across 2025 builds
Specification	This bicycle BULLS Copperhead EVO 27.5 Diamond	BULLS Copperhead EVO 27.5	BULLS Copperhead EVO 27.5 Trapeze	BULLS Copperhead EVO 27.5 Wave	BULLS Copperhead EVO 29 Diamond	BULLS Copperhead EVO 29 Trapeze
Electric bicycle systems
Battery capacity	Not informed	600 Wh	Not informed	Not informed	Not informed	Not informed
Other specifications
Wheel size	27.5″	27.5″	27.5″	27.5″	29″	29″