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2022 Bunch Bikes

The K9

A 20″ / 24″ steel frame box e-bike with modest components and hydraulic disc brakes.
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Manufacturer Price

$3,999
FrameSteel
Wheels20″ / 24″ Aluminum
Drivetrain1 × 8
GroupsetAcera
Motor500W 45Nm hub-drive
Battery653Wh
BrakesHydraulic Disc
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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)

25 mph

The K9

Highest gear

(descending)

Sizing
One Size

5'2" – 6'6"

Rider Fit Notes

None yet.

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Specs
Build
Frame

Steel - Black CNC painted, ED rust-proof internal coating

Handlebar

Alloy, Height adjustable by 8.5"

Saddle

Selle Royal - Freeway City

Seatpost

Promax, 28.6mm x 350mm

TypeRigid

Pedals

Wellgo K79 with reflectors

Grips

Comfort EVA foam grips

Groupset
Rear Derailleur

8-Speed Shimano Acera

Crank

38T, 170mm DAPU crankset with torque sensor

Shifters

Shimano Acera SL-M310 - 8-speed

Cassette

Shimano CS-HG41 - 8-speed, 11-34T

Chain

KMC Z7

Brakes

Twin Bengal Hydraulic Disc Brakes

TypeHydraulic Disc

Wheels
Rims

Samson, double wall, alloy, (36H front | 36H rear)

Spokes

12-gauge stainless steel

Tires

Schwalbe Big Apple HS 430, Performance Line, Level 4 Raceguard with Balloonbike air suspension.

Disc Rotors

Bengal 160mm front and rear

Electric Components
Motor

500W brushless, DAPU M155 Geared Hub Motor, 45 Nm of torque

Battery

48v 13.6Ah Li-ion - 653 Wh, Samsung 35E Cells

Charger

UL Certified, 48v 2A Smart Charger

Accessories
Lights

Front - Spanninga Axendo 60 - 60 Lux dual LED light

Fenders

Included, black steel front and rear, full coverage

Racks

Included, 66-pound load limit, integrated battery rack

Rider Notes
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First added June 17

Last updated September 17

Not listed for 1,350 days