Product Overview

The ZUMI EF05 250W Folding Fat Tire Electric Bike 48V 12Ah with Suspension is a CE and EN15194 certified mobility solution built for B2B distributors, importers, and fleet operators in European and North American markets. Manufactured by ZUMIBIKE at a 20,000 m² production facility in Hangzhou, Zhejiang, this model combines a 250W brushless motor, a 48V 12Ah lithium-ion battery, a front suspension fork, and 20" × 4.0 fat tires on an aluminum alloy frame. EU stock availability, and OEM/ODM services address the primary sourcing requirements of wholesale buyers, brand owners, and fleet procurement managers.

Before placing an order, confirm whether the supplier's compliance documentation covers the certification categories required for your target market. ZUMIBIKE provides CE and EN15194 documentation support, helping European importers streamline pre-shipment compliance review and reduce first-order clearance friction.

Core Specifications

Key Performance Features

250W Motor and EU Compliance

Contrary to what many spec comparisons suggest, a higher motor wattage does not always deliver better performance in regulated urban markets. The 250W brushless motor in the ZUMI EF05 250W Folding Fat Tire Electric Bike 48V 12Ah with Suspension is calibrated for the EN15194 framework, which limits pedal-assisted bikes to 250W nominal output and 25 km/h assisted speed. For importers distributing in EU markets, this specification prevents the classification issues that apply to higher-wattage models.

48V 12Ah Battery Range

The 48V 12Ah lithium-ion battery delivers a rated range of 50–65 km in pedal-assist mode. Range varies with rider weight, terrain, and temperature. For fleet use — commuter programs, delivery operators, tourist rental stations — the 50 km lower bound covers a typical urban shift when starting at full charge. The battery integrates a smart BMS for cell protection and cycle management, with 6-hour charge time from empty.

Front Suspension Fork and 4.0 Fat Tires

The front suspension fork absorbs road vibration on urban surfaces, packed gravel, and light unpaved paths. The 20" × 4.0 fat tires improve grip on sand, mud, snow, and wet pavement. In cities where multi-surface cycling infrastructure is common, a front suspension fat tire platform becomes a practical product requirement rather than a premium option. Fat tires do add rolling resistance on smooth tarmac compared to narrower alternatives — factor this into positioning when your buyers primarily ride urban roads.

Folding Design and 7-Speed Drivetrain

Understanding how to fold an electric bike correctly is important for fleet efficiency and end-user satisfaction. The EF05 folding mechanism includes a locking hinge that resists play under commuting load. The 7-speed gear system expands terrain versatility compared to single-speed alternatives, reducing motor strain on inclined routes. The LCD display provides real-time battery level, speed, distance, and PAS setting. While not the fastest electric mountain bike in its segment, the EF05 is competitive across urban and light trail use cases.

Application Scenarios

Urban Commuter and Corporate Fleet Programs

The ZUMI EF05 250W Folding Fat Tire Electric Bike 48V 12Ah with Suspension is well-suited for corporate commuter programs, employer-sponsored bike benefits, and shared mobility operators. The 50–65 km range covers most urban commute distances; the folding design supports multimodal transit strategies; and the disc brake system reduces maintenance frequency versus entry-level rim brake alternatives.

Coastal and Tourist Rental Operations

The 4.0 fat tires perform effectively on sand, packed beach surfaces, and gravel — making this model a strong candidate for rental fleets at coastal tourism destinations and adventure recreation parks. The 150 kg max load accommodates a wide range of rider profiles. ZUMIBIKE's EU stock option enables 3–7 business day replenishment, practical for seasonal peak demand management.

Last-Mile Delivery Operators

The folding design and 150 kg max load make the ZUMI EF05 250W Folding Fat Tire Electric Bike 48V 12Ah with Suspension a practical platform for light-load last-mile delivery. The 50 km minimum PAS range covers most urban delivery route lengths per shift. Factory supply capacity of 5,000 units per month supports rapid fleet scaling.

Why Source the ZUMI EF05 from ZUMIBIKE

EU Whitelist and Import Duty Advantage

ZUMIBIKE holds EU Whitelist certification, reducing the anti-dumping duty rate for European importers to 19.2% on bicycles (down from 48.5%) and 33.4% on electric bikes. A common pitfall at EU customs clearance is discovering that the CE Declaration of Conformity references standards not applicable to the final shipped configuration. ZUMIBIKE's compliance documentation package is designed to address this at the pre-shipment review stage, helping importers avoid clearance delays and unexpected reclassifications.

Factory Capability and Certification Coverage

ZUMIBIKE's Hangzhou facility operates at 300,000 units per year with in-house assembly control, 100+ quality inspection checkpoints, and a team of 50+ engineers backed by more than 200 patents. CE and EN15194 certification covers primary EU market requirements; FCC, UL2849, and UL2271 extend coverage to North American channels.

OEM/ODM and Flexible Sourcing Terms

OEM and ODM services are available for custom colors, private labeling, or component specification changes. with T/T, L/C, and Western Union payment options. EU stock enables 3–7 business day delivery; factory production orders require 25–35 days. MOQ is 1 piece. Supply capacity is 5,000 units per month. Contact ZUMIBIKE at [email protected] or WhatsApp +86 180 7278 3688 for wholesale inquiries and catalog access.