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2023 BULLS

Copperhead FSX 1

A 29″ aluminum frame full suspension trail bike with upper mid-range components.
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Manufacturer Price

€2,899($3,358)
FrameAluminum
SuspensionFull, 140 / 140mm
ForkRockShox Recon Silver RL
ShockRockShox Deluxe Select
Wheels29″ Aluminum
Drivetrain1 × 11
GroupsetDeore
BrakesHydraulic Disc
SeatpostDropper
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

24 mph

Copperhead FSX 1

26 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full COPPERHEAD model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

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Reviews
Mountain Bike Action
Mountain Bike Action Bike Test: Bulls Copperhead EVO AM 4 Trail Bike

Sep 2020 · McCoy

Another version of all-mountain fun

Read Review

Specs
Build
Frame

Alloy

ColorDark Petrol Matt

Fork

RockShox Recon Silver RL

Travel140mm

Spring TypeAir

Shock

RockShox Deluxe Select RT

Travel140mm

Headset

FSA No.57SC

Stem

MTB-S, CCS Slot Mount ready

Handlebar

BULLS riserbar

Saddle

BULLS Sportive Ergo

Seatpost

LIMOTEC Alpha 1, 30,9 / S 125 mm, M,L,XL 150 mm

TypeDropper

Pedals

BULLS MTB Pedale

Groupset
Rear Derailleur

SHIMANO Deore RD-M5100 shadow+

Crank

SHIMANO Deore FC-M5100 30T

Shifters

SHIMANO Deore SL-M5100

Cassette

SHIMANO Deore 11-fach, 11-51T

Chain

SHIMANO CN-HG601-11, 11-SPD

Brakes

hydraulic disc brake

TypeHydraulic Disc

Wheels
Rims

RYDE Disc 30, tubeless ready

Front Hub

Boost 6-Loch Aufnahme und Steckachse, O.L.D. 110 mm

Rear Hub

Boost 6-Loch Aufnahme und Steckachse, O.L.D. 148 mm

Tires

SCHWALBE Nobby Nic Super Ground TLE

Rider Notes
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First added February 13

Last updated February 26

Not listed for 837 days