De UM Stretch longtail cargo bike is designed for compact urban living, featuring a lightweight, foldable structure that allows vertical storage and fits easily into apartments and bike rooms. An integrated safety rail and canopy deploys quickly as sunshade or rain cover, offering everyday protection for city rides.
Designed for young families, Stretch safely carries two children under five in a fully enclosed child seat system. A 250W mid-drive motor with 85Nm torque ensures smooth, confident riding, while smart features such as one-touch locking, tire-pressure monitoring, and anti-theft tracking deliver added safety and peace of mind.

Motorkraft
Ananda Mid-Drive Motor 85N·m

Rækkevidde
60-130 km per Charge

Gear
Shimano Internal 8-Speed Shifting System

Max Gross
Max. 250kg including Human, Vehicle & Goods

Dæk
KENDA Tires, Front 24×2.4″, Rear 20×2.4″

Tilpasning
Støtte
UM STRETCH
Foldable Cargo Bike - UM Stretch
Hovedtræk
Designed for compact urban living, this longtail cargo bike features vertical storage and a foldable downtube, making it easy to park in apartments, bike rooms, or shared spaces — a rare advantage for a family bike in European cities.
The safety rail and rain canopy are integrated into one system, enabling quick folding og fast deployment. It protects children in daily rides and offers reliable sun and rain coverage — ideal for electric cargo bikes for the school run.
An optional fully enclosed child seat system provides added protection and peace of mind, making the bike perfectly suited for electric longtail cargo bikes to carry kids, especially for young urban families.
Optimized for balance and daily handling, the lightweight frame improves maneuverability while maintaining durability under load — a practical solution for brands seeking a versatile longtail bike for family and utility use.
Integrated smart features include one-touch locking, tire pressure monitoring, software-based tracking, and ABUS lock compatibility, helping prevent theft, reduce risk, and enhance daily safety for families.
Reinforced anti-puncture tires are designed for high loads and urban conditions, ensuring stable performance and reduced maintenance — essential for an electric cargo bike for the school run and daily commuting.
A modular dual-battery setup allows users to extend range as needed, supporting longer daily routes without compromising weight balance — ideal for family mobility and mixed-use scenarios.
Built with a modular ecosystem including MIK HD compatibility, the bike supports child seats, safety rails, front racks, and accessories, enabling brands to configure a family bike or utility model tailored to local market needs.

Hydraulic Disc Brakes
672Wh High-Capacity Battery(Dual Optional)
Puncture-Resistant Tires with Reflective Strips
Mid-Drive Motor 85N·m
Just 25kg – Easy to Handle, Transport, and Ride
Specification
| Overall Dimensions | 194cm×68cm×117cm(L×W×H) |
| Folded Dimensions | 690cm×68cm×117cm(L×W×H) |
| Weight | 25kg |
| Maximum Load Capacity | Max. 250kg including Human, Vehicle & Goods |
| Rækkevidde | 6-8h Charge, 60–130km Range.(Dependent on terrain, Rider weight, and Assist level). |
| Maksimal hastighed | 25km/h (Complies with EU Regulations) |
| Rammemateriale | Aerospace-Grade Aluminum |
| Motor & drejningsmoment | Ananda Mid-Motor 250W, 85 N·m |
| Gearnav | Shimano 8-Speed Internal Gear Hub |
| Batteri | 672Wh, Samsung Battery Cells(Dual Battery Optional) |
| Brakes | Hydraulic Disc Brakes |
| Vise | Display Shimano Steps SC-E5000A |
| Tires | KENDA Tires, Front 24×2.4″, Rear 20×2.4″ , with Puncture-Resistant Belt and Reflective Strips |
| Passenger Capacity | 2 kids under 5 |
| Accessories | Child seats, safety rails, front racks, and other accessories. |
As urban logistics and family transport evolve, the longtail e cargo bike is emerging as one of the most versatile solutions for European businesses. An investigative study highlights why this design stands out in urban environments: Analyzing the impact of bicycle geometry and cargo loading on the rideability and safety of cargo bikes. The longtail e-cargo bike appeals strongly to family riders—especially mothers with two children—thanks to its lightweight durability, long range, and urban-friendly design, making it a high-demand, cost-efficient option for brands targeting the European market.
If you are considering whether a longtail e cargo bike or a front loader is best for your business, our dedicated article “Why Long Tail Cargo E-Bike Is Gaining Momentum Across Europe” provides in-depth insights.
På UM, a trusted LongTail Electric Cargo Bike Manufacturer, we have developed the UM Stretch to answer these growing needs. This model blends high load capacity with everyday maneuverability, enabling B2B clients to serve diverse markets—from last-mile delivery services to family-oriented mobility solutions.
Excellence skræddersyet til dine behov
Kundecentrerede tjenester
Hos United Mobility sætter vi vores kunder først og leverer personlige løsninger og enestående support. Fra OEM/ODM-tilpasning til pålidelig garanti og lydhør kundeservice, vi er forpligtet til at sikre din succes med hvert trin.
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Vi specialiserer os i fuldt tilpassede e-cykler, ladcykler, der matcher dine unikke specifikationer. Med dedikerede design- og R&D-teams leverer vi innovative løsninger af høj kvalitet, der er skræddersyet til dit marked.
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Kundesupport
Vores lydhøre kundeserviceteam er her for at hjælpe dig på hvert trin, lige fra forespørgsler før salg til eftersalgssupport. Med en 24-timers og 7 dage om ugen svartid prioriterer vi din tilfredshed og succes.
Få et tilbud
Fortæl os dit krav
Vores erfarne team er klar til at levere skræddersyede løsninger til at understøtte din virksomheds vækst.
Ja, vi give prøver til markedstest. Masseordrer er berettiget til differentieret rabatter; Vores salgsteam vil tilbyde dig de detaljerede priser.
Standard leveringstid er 45-60 dage , underlagt ordrevolumen og produktionsplaner. Vi leverer forsendelse via sø-, luft- eller eksprestjenester afhængigt af efterspørgslen, og understøtter fleksible handelsbetingelser som FOB, CIF og DDP.
Vi tilbyder tilpasning til nøglekomponenter såsom batterikapacitet, controllerparametre, bremsesystemer, malingsfarver og mere.(Klik her for OEM/ODM-serviceoplysninger)
Eller bare del dine krav (f.eks. designskitser eller funktionelle behov), og vores team vil levere en skræddersyet løsning.
Vores produkter er certificeret med CE, TÜV og E-MARK, der opfylder europæiske og nordamerikanske standarder. Fabrikken opererer under ISO9001:2008 kvalitetsstyringssystem med flere inspektioner under produktionen for at garantere produkter af høj kvalitet.
Vi tilbyder en garanti på 2-8 år, dækker kernekomponenter som motorer og batterier. For eftersalgssupport, kontakt os via vores service-e-mail eller hotline med dit ordrenummer og en beskrivelse af problemet. Vores team vil reagere hurtigt.