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2021 Haibike

FullNine 4

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

€3,499($4,069)
FrameAluminum
SuspensionFull, 120mm front
ForkSuntour XCM
ShockSuntour
Wheels29″ Aluminum
Drivetrain1 × 10
GroupsetDeore
MotorYamaha 250W 70Nm mid-drive
BatteryYamaha 500Wh
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
FullNine 4
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)

30 mph

FullNine 4

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

None yet.

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Geometry
Specs
Build
Frame

Aluminium

ColorCool Grey / Black/lava - Matt

Fork

SR Suntour XCM34 LOR, Travel: 120mm

Travel120mm

Spring TypeCoil

Shock

SR Suntour, Edge LO-R8, Air

Bottom Bracket

Integrated in the motor

Headset

Feimin, A-Head Alloy Tapered, Aluminium, Cartridge

Stem

Haibike Components, TheStem ++, A-head, Bar bore: 31.8 mm, 7.0 °

Handlebar

Haibike Components, TheBar +++ Gravity, 780 mm

Saddle

Haibike Components, TheSaddle

Seatpost

Haibike Components, TheSeatpost ++, Aluminium, 31.6 mm

TypeRigid

Pedals

Freeridepedal, Aluminium, with Reflector,

Grips

Haibike, MTB grips

Groupset
Rear Derailleur

Shimano, Deore M5120

Crank

Steel, 38 teeth

Shifters

Shimano, Deore M6000, Rapidfire, 10 Speed

Cassette

Shimano, M4100, 11 - 46 teeth

Chain

KMC, e10S

Chain Guide

Nylon directmount

Brakes

Shimano, MT400, 180 mm, 2-piston disc brake

TypeShimano Hydraulic Disc

Brake Levers

Shimano, MT401, Aluminium

Wheels
Rims

Schürmann, Yak25, with eyelets, hollow rim, Aluminium

Spokes

Sapim, Leader, Black

Tires

WTB, Ranger Comp, 55-622, 29" x 2.30"

Electric Components
Motor

Yamaha, PW-ST System, 250W, 70 Nm, 25 km/h

Battery

Yamaha InTube 500Wh

Display

Yamaha, Side Switch, 1.7" LCD, 7 functions

Rider Notes
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First added November 28

Last updated December 10

Not listed for 1,266 days