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2020 Bergamont

E-Contrail Expert

A 29″ aluminum frame full suspension trail e-bike with upper mid-range components.
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Weight52.0 lbs  
FrameAluminum
SuspensionFull, 130 / 130mm
ForkMarzocchi Bomber Z2
ShockRockShox Deluxe Select
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetSLX
MotorBosch 250W 75Nm mid-drive
BatteryBosch 625Wh
BrakesShimano Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
E-Contrail Expert
Other Trail bikes
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)

29 mph

E-Contrail Expert

26 mph

Similar Bikes

Highest gear

(descending)

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

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Geometry
Specs
Build
Frame

29", ultra lite AL-6061 tubing, PowerTube battery, 130 mm rear travel

BB StandardBosch, Press Fit

ColorDirty Orange / Black (Matt/shiny)

Fork

Marzocchi Z2, 130 mm, 15x110 mm axle

Travel130mm

Spring TypeAir

Shock

RockShox Deluxe Select, rebound

Travel130mm

Bottom Bracket

Bosch, Isis

Headset

BGM F13-X, A-Headset, semi-integrated, tapered

Stem

Syncros FL2.0, +/-6°

Handlebar

Syncros Hixon 2.0, mini riserbar, rise: 12 mm, width: 760 mm

Saddle

Ergon SM10 E-Mountain

Seatpost

Syncros Duncan 2.5, dropper post, 150 mm (frame size "S": 125 mm), remote

TypeDropper

Grips

Ergon GA20

Groupset
Rear Derailleur

Shimano SLX, RD-M7100, Shadow Plus

Crank

FSA CK-320, Shimano CRE80-12, 34t, 165 mm

Shifters

Shimano SLX, SL-M7100, 1x12-speed, rapidfire plus-shifter

Cassette

Shimano SLX, CS-M7100, 10-51t

Chain

Shimano SLX, CN-M7100

Brakes

Shimano BR-MT420, hydraulic disc brake, 4-piston, SM-RT30 rotor: 203/203 mm

TypeShimano Hydraulic Disc

Brake Levers

Shimano BL-MT401, hydraulic disc brake

Wheels
Rims

Alex EXR 30, disc, eyelets, width: 30 mm

Spokes

Sapim Leader

Front Hub

Shimano HB-MT400, Centerlock, disc, 15x110 mm axle

Rear Hub

Shimano FH-MT510, centerlock, disc, 12x148 mm axle

Tires

Maxxis Rekon, 3C-EXO+, folding, Tubeless ready, 120 TPI, 29x2.60" Tubes: Schwalbe SV19FB Light

Electric Components
Motor

Motor: Bosch Drive Unit Performance Line CX Cruise, Gen. 4, 250 W, 36 V, max. 25 km/h Display: Bosch Purion Battery: Bosch 36 V Li Ion, 625 Wh, PowerTube Assistance Modes: Eco (+60%), Tour (+140%), eMTB (+140 - 340%), Turbo ( +340%), Walk Assist (-5 km/h)

Battery

Motor: Bosch Drive Unit Performance Line CX Cruise, Gen. 4, 250 W, 36 V, max. 25 km/h Display: Bosch Purion Battery: Bosch 36 V Li Ion, 625 Wh, PowerTube Assistance Modes: Eco (+60%), Tour (+140%), eMTB (+140 - 340%), Turbo ( +340%), Walk Assist (-5 km/h)

Rider Notes
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First added September 20

Last updated November 30

Not listed for 2,386 days