Availability: Out Of Stock
Sku: 93-0-06

DAHON's vertical folding CURL has had a switch-up!

The most compact of DAHON's electric bikes so far, it's energized by a 36V/250W front hub drive motor and 36V/7AH battery.

The CURL Ei4 comes with convenient 3-point folding, a rear roller rack, mudguards and 4 internal hub gears.

The Ei4 is equipped with DAHON's proprietary Deltec cable system offering increased frame stiffness and increasing the maximum rider weight limit to 300lbs (137kg) along with a 10 year warranty.

Power up your day with this multimodal travel sensation.


Model Number Curl Ei4
Color(s) Red
Weight 37.5lbs (17kg)
Folded Size 23x11x21in (58x27x54cm)
Motor 36V 250W front hub motor
Battery 36V7AH,LG 3500Mah
Display LCD
Front light 12-48V LED
Tail light with battery, multiple modes
Charger 42V2A, DC2.1
Frame DAHON  Patented Flip Frame with Autolatch, Dalloy Aluminum, Suspension Rear Built-In Carrier/Roller
Fork Dalloy aluminum, integrated patented Fusion technology
Handlepost Radius Telescope, adjustable, patented Fusion and V-Clamp technologies, forged aluminum
Rims 16" Lightweight Aluminum Double Wall, Disc
Front Hub 36 Hole, Disc
Rear Hub STUREMY-ARCHER  4-Speed Internal , Disc
Spokes  14g Stainless Steel
Tires  DAHON Custom  48-305
Cranks 46T x 170mm
Bottom Bracket Sealed Bearing
Chain KMC Z1
Cassette STUREMY-ARCHER 16 Tooth 
Front Derailleur n/a
Rear Derailleur n/a
Shifters  STURMY-ARCHER  4-SpeedRevo Speed Shifter
Handlebar DAHON Urban 540mm Wide 
Grips DAHON Ergo Comfort
Headset Fusion, Zero Stack, Cartridge Bearing
Brakes Mechanical Disc
Brake Levers DAHON Custom Brake Levers
Saddle DAHON Ergo Comfort
Seatpost  DAHON Custom 6061 Aluminum, 33.9mm x 450mm
Pedals Quick Draw Quick Release 1pc Alloy Body
Kickstand n/a
Other 20mph max speed (32kph)

USA & Canada

Bike orders are shipped from Dahon North America's Illinois warehouse UPS ground.

Individual parts and accessory orders are also shipped from our warehouse via traceable US Postal Service Priority Mail service at a flat rate charge.

Orders are typically processed and shipped within 1-2 business days.

Transit time ranges from 1-5 business days depending on delivery location. Typical delivery is 3-4 business days for most Continental USA destinations but may vary on seasonal volumes.

Tracking notification is sent via system generated email when the order has been processed for shipment.

If a customer account is created during checkout, you can login to your account to review order and shipping history.

Ship to Local Retailer Option

DAHON North America also offers the option to have your bike delivered to a local retailer in your area.

This benefit offers you professional assembly and after-sales service. A list of local retailers will be listed during checkout on qualifying orders.