BULLS Copperhead 2 Plus 27.5

2021 MountainCross-country Manufacturer page

BULLS Copperhead 2 Plus 27.5, color Chrome Black / Blue

Price: Not published

Prices shown first for United States
Europe: €1,099 Last known price
Fork travel: 100 mm
Wheels: 27.5″
Gear range: 595%
Weight: 14.3 kg 31.5 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

16 of 21 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

Suspension

1 part

Fork
- RockShox XC30 TK

Drivetrain

7 parts

Bottom bracket
- Shimano SM-BB52
SM-BB52
Cassette
- Shimano CS-HG500-10 10 speeds 11–36t
CS-HG500-10
Chain
- Shimano CN-HG54
CN-HG54
Crankset
- Shimano FC-MT500-3 10 speeds 40/30/22t
FC-MT500
Front derailleur
- Shimano Deore FD-M6000-M 3 speeds
FD-M6000
Rear derailleur
- Shimano RD-M781-SGS
RD-M781-SGS
Shifters
- Shimano Deore SL-M6000
SL-M6000

Brakes

1 part

Brakes
- Shimano BR-MT200
BR-MT200

Wheels and tires

5 parts

Front hub
- Shimano HB-TX505
HB-TX505
Rear hub
- Shimano FH-TX505 11 speeds
FH-TX505FH-TX505QR
Rims

DDM-2 Not identified

DDM-2
Spokes

Stainless Black Not identified
Tires
- Schwalbe Rapid Rob

Cockpit and contact points

6 parts

Handlebar
- Kalloy
HB-RB11-ENM
Headset
- FSA
Pedals
- Wellgo
Saddle
- Bulls
Seatpost

SP-368 Not identified

SP-368
Stem

MonkeyLink Not identified

Sizes and geometry

4 sizes

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Bicycle weight: 14.3 kg

31.5 lb

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 3
Smallest chainring: 22
Largest chainring: 40
Smallest sprocket: 11
Largest sprocket: 36
Lowest gear: 16.8 in
Highest gear: 100.0 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Fork spring: Coil
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

4 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

100 mm

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,256 bicycles with this information
Coverage: 91.6% of the class

Lowest gear

16.8 gear inches

This value is below the central range for this class.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,101 bicycles with this information
Coverage: 80.3% of the class

Highest gear

100.0 gear inches

This value is above the central range for this class.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,101 bicycles with this information
Coverage: 80.3% of the class

Shifting

Mechanical

89 of 1,368 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,368 bicycles with this information
Coverage: 99.7% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 6.4 km/h
Highest gear: 38.3 km/h

Total gear range 595%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 16.8–100.0 gear inches
Class reference (p10–p90): 17.4–100.2 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Mountain / Cross-country Model year: 2021
Lowest gear: 1101 bicycles with this information, 80.3% of the class
Highest gear: 1101 bicycles with this information, 80.3% 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 Copperhead 2 Plus 27.5	BULLS Copperhead 1 27.5	BULLS Copperhead 1 29	BULLS Copperhead 2 27.5	BULLS Copperhead 2 29	BULLS Copperhead 2 Plus 29
Frame
Bicycle weight	14.3 kg	15.2 kg	15.2 kg	14.4 kg	14.4 kg	14.4 kg
Drivetrain
Front chainrings	3	Not informed	Not informed	2	2	3
Smallest chainring	22	Not informed	Not informed	26	26	22
Largest chainring	40	Not informed	Not informed	36	36	40
Largest sprocket	36	42	42	42	42	36
Lowest gear	16.8 in	Not informed	Not informed	17.0 in	18.0 in	17.7 in
Highest gear	100.0 in	Not informed	Not informed	90.0 in	94.9 in	105.5 in
Rear sprockets	Not informed	10	10	10	11	Not informed
Cockpit
Seatpost	Rigid seatpost	Not informed	Not informed	Not informed	Not informed	Rigid seatpost
Other specifications
Bottom bracket standard	BSA	Not informed	Not informed	Not informed	Not informed	BSA
Fork spring	Coil	Coil	Coil	Coil	Not informed	Coil
Wheel size	27.5″	27.5″	29″	27.5″	29″	29″