BULLS Copperhead EVO 1 Street 27.5" Diamond

2023 UrbanHybrid Electric bicycle Manufacturer page

BULLS Copperhead EVO 1 Street 27.5" Diamond, color Graphite Grey Matt

Price: Not published

Prices shown first for United States
Europe: €3,399 Last known price
Fork travel: 100 mm
Wheels: 650b
Drivetrain: 1 × 9 11–36t
Gear range: 327%
Battery: 400 Wh
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

41cm
44cm
48cm
54cm

The manufacturer did not publish rider heights for these sizes.

Components

19 of 25 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

Suspension

1 part

Fork
- SR Suntour NVX30

Drivetrain

5 parts

Cassette
- Shimano CS-HG200-9 9 speeds 11–36t
CS-HG200
Chain
- KMC
Crankset
- FSA
Rear derailleur
- Shimano Alivio RD-M3100-SGS 9 speeds
RD-M3100-SGS
Shifters
- Shimano Alivio SL-M3100
SL-M3100

Brakes

2 parts

Brake levers
- Tektro HD-T280
HD-T280
Brakes

hydraulic disc brake Not identified

Wheels and tires

4 parts

Front hub
- Formula DC-20
DC-20DC-20QR
Rear hub
- Formula
DC-22QR
Rims

STYX DDM-2 Not identified

DDM-2
Tires

Ace of Pace Not identified

Cockpit and contact points

6 parts

Handlebar

STYX MTB Alloy Not identified
Headset
- FSA
B-1
Pedals
- Wellgo
C-098DU
Saddle
- Bulls
Seatpost
- Limotec
Stem

MTB-SL, CCS Slot Mount ready Not identified

Other components

3 parts

Fenders
- SKS
Lights
- Fuxon
FS-50
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 430mm

Stack 607mm

Wheelbase 1136mm

Head angle 67.0°

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	419	430	454	476
Stackmm	612	607	612	621
Seat tube lengthmm	410	440	480	540
Head tube lengthmm	120	120	130	140
Head tube angle	67°	67°	67°	67°
Seat tube angle	74°	73°	73°	73°
Chainstay lengthmm	430	430	430	430
Wheelbasemm	1125	1136	—	1190
Front centermm	700	710	—	763
Bottom bracket dropmm	50	45	40	40
Fork rakemm	37	37	—	36
Trailmm	100	100	—	101
Stack/reach ratio	1.46	1.41	1.35	1.31

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
Fork material: Steel
Weight limit: 130 kg

286.6 lb

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 9
Smallest sprocket: 11
Largest sprocket: 36

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Electric system

Battery capacity: 400 Wh

Additional specifications

Battery: Bosch PowerTube Horizontal 400
Fork spring: Coil
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 2023 builds
Specification	This bicycle BULLS Copperhead EVO 1 Street 27.5" Diamond	BULLS Copperhead 1 XXL 27.5	BULLS Copperhead 1 XXL 29	BULLS Copperhead 2 27.5 Diamond	BULLS Copperhead 2 27.5 Trapeze	BULLS Copperhead 2 27.5 Wave
Frame
Fork material	Steel	Not informed	Not informed	Not informed	Not informed	Not informed
Weight limit	130 kg	150 kg	150 kg	130 kg	130 kg	130 kg
Suspension
Front travel	100 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Drivetrain
Rear sprockets	9	9	9	11	11	11
Largest sprocket	36	36	36	51	51	51
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost
Electric bicycle systems
Battery capacity	400 Wh	625 Wh	500 Wh	500 Wh	625 Wh	500 Wh
Other specifications
Fork spring	Coil	Not informed	Not informed	Air	Air	Air
Wheel size	650b	27.5″	29″	27.5″	27.5″	27.5″