Ir directamente a la información del producto

350 W

Potencia del motor

36v10.5ah

Capacidad de la batería

8 velocidades

Engranaje

5 niveles

Asistencia al pedaleo

45 libras

Peso

Clase 2

Clase de bicicleta eléctrica

Embarcadero 4.0

Embarcadero 4.0

Precio de oferta $999.00 Precio habitual $1,599.00
Precio habitual $999.00
38% OFF
Los gastos de envío se calculan en la pantalla de pago.

86 reseñas totales

Color: Red

Lightest in its class

Just 45 lbs — nearly 20 lbs lighter than most folding ebikes. Carry it upstairs, into the office, or into an Uber.

Bafang motor — not generic

World's #1 ebike motor brand. Better reliability and service support than unbranded motors found on competing bikes.

Mag wheels — no spoke maintenance

Cast magnesium alloy wheels. No truing, no broken spokes — zero wheel maintenance over the life of the bike.

Folds in seconds

Three-step, tool-free fold. Fits in an Uber trunk, under a desk, or in an RV bay. Carry-on friendly by size.

Why buy from Fifield

Free shipping to the US

15-day returns

2-year warranty

US-based support

Ver todos los detalles

¡Dobla! ¡Vaya a cualquier parte!

Experimente una portabilidad sin esfuerzo con Jetty 4.0.

Su plegado intuitivo en tres pasos se compacta sin esfuerzo para adaptarse prácticamente a cualquier lugar: baúles de automóviles, armarios de departamentos o incluso cabinas de botes.

Opción ligera

Con un peso increíblemente liviano de 40 libras , sube escaleras con facilidad y se levanta suavemente del baúl, transformando las limitaciones de almacenamiento en una libertad incomparable para explorar.

Side-by-side

Why riders choose
Jetty over the competition

Stacked against the top folding ebikes — the numbers speak for themselves

Best value
Jetty 4.0
by Fifield
Lectric
XP 3.0
Rad Power
RadExpand 5
Aventon
Sinch.2
Price $999 $999 $1,499 $1,599
Motor brand
Bafang
World's #1 ebike motor brand — trusted by 1,000+ manufacturers for reliability and longevity.
Generic Generic Generic
Range Up to 60 mi Up to 60 mi Up to 50 mi Up to 50 mi
Weight 45 lbs Lightest 64 lbs 62 lbs 65 lbs
Mag wheels
Brakes Mechanical disc Mechanical disc Mechanical disc Hydraulic disc
Speeds 8-speed 7-speed 7-speed 7-speed
Folds flat
Carry-on friendly
Free shipping
Warranty 2 years 2 years 1 year 2 years
Categories won
11/11
Jetty wins
3/11 1/11 3/11
Shop Jetty 4.0

Competitor specs sourced from manufacturer websites. Always verify before purchase.

Need to know

Got
questions?

Everything about the Jetty 4.0, answered.

Yes. Folded, the Jetty 4.0 fits easily in the trunk of most sedans and SUVs. At 45 lbs it's light enough to lift in without help — no van needed, no awkward driver negotiations.

The Jetty 4.0 is carry-on friendly by size — one of the few folding ebikes that can actually travel with you. Airline battery policies vary, so always check before flying. Most carriers allow batteries under 160Wh in carry-on baggage.

A full charge takes approximately 5–8 hours from empty using the included charger. Any standard wall outlet works — no special equipment. Most daily riders just plug in overnight.

Up to 60 miles on a single charge under ideal conditions (flat terrain, pedal assist, moderate speed). Terrain, rider weight, and assist level all affect range. Most commuters riding 5–10 miles a day charge once or twice a week.

Yes. The Bafang 350W motor paired with the 8-speed drivetrain handles moderate hills comfortably. For steeper climbs, drop a gear and raise the assist level. Bafang is known for smooth, consistent torque — not just peak watts.

Most riders fold or unfold in under 15 seconds after the first few tries. The 3-step fold is completely tool-free. After a week it becomes automatic — like putting on a helmet.

The Jetty 4.0 arrives ~85% assembled. Handlebars, front wheel, and pedals attach in 20–30 minutes with basic tools. A printed guide and video walkthrough are included in the box.

2-year warranty covering manufacturing defects on the frame, motor, and battery. Fifield's US-based support team typically responds within 1 business day. Wear items (brake pads, tires) are not covered.

Free shipping to the contiguous US, arriving within 5–10 business days. Tracking info is emailed when your order ships. Expedited options may be available at checkout.

Yes. We offer a 15-day return window for bikes in original condition. Contact our support team to initiate a return and receive a prepaid shipping label. Refunds are processed within 5–7 business days of receiving the bike.

The 2-year warranty is tied to the original purchaser and is not transferable. However, if you sell your Jetty, the new owner can purchase an extended service plan through Fifield's support team.