EMC/Rohs/CE EN15194 Approval Direct Drive Gearless PMDC Motor 20" ~ 28" 7speed 250w-500w Electric Bicycle Motor

Name: EMC/Rohs/CE EN15194 Approval Direct Drive Gearless PMDC Motor 20" ~ 28" 7speed 250w-500w Electric Bicycle Motor
Brand: Changzhou Quark Electric Motor And Appliance Factory
SKU: 1600208956672_1
Price: 160.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

High-Torque Propulsion: A direct drive gearless permanent magnet DC (PMD) motor designed for seamless power delivery and efficient energy conversion, ideal for electric bicycles requiring strong acceleration and hill-climbing capability.
Versatile Performance: Supports 7-speed configurations and a power range of 250W–500W, enabling adaptable performance for diverse riding conditions and user preferences.

Key features

1. Material Technology: Durable Corrosion-Resistant Construction

With a corrosion-resistant aluminum/composite motor housing and high-quality, weatherproof wiring, this motor ensures long-term reliability in harsh outdoor conditions. Its robust design outperforms traditional plastic or low-grade metal components*.

2. Interactive Design: Brushless Efficiency with 7-Speed Control

With brushless commutation and 36V speed control, you can achieve seamless power delivery and precise speed adjustments across terrains. Unlike brushed motors, this design reduces maintenance and enhances longevity*.

3. Performance Parameters: High-Torque Output for Versatile Power Needs

With a 250W–500W adaptable power range and 100mm open size, this motor delivers optimal torque for steep inclines or heavy loads. Its efficiency surpasses geared hub motors by minimizing energy loss in gearless operation*.

4. Scenario Solutions: Universal Compatibility for E-Bikes and Trikes

With compatibility for 20"–28" wheels and tricycle integration, this motor suits diverse vehicles and riding styles. Its compact hub design simplifies retrofitting compared to bulkier motor setups*.

5. Certification Standards: Industry-Recognized Safety and Compliance

With EMC/RoHS/CE and EN15194 certifications, this motor meets strict safety, environmental, and performance standards. These certifications ensure reliability beyond non-certified alternatives*.

Product details

The EMC/RoHS/CE EN15194-approved direct drive gearless PMDC motor is a high-performance electric bicycle component designed for 20"–28" wheels and 7-speed systems. With power ratings from 250W to 500W, this brushless non-gear hub motor delivers efficient propulsion, seamless integration, and compliance with global safety standards.

Technical specifications

Feature	Specification	Application Scenario
Motor Type	Brushless Non-Gear Hub Motor	Electric bicycles (20"–28" wheels)
Commutation	Brushless	Reduces maintenance and improves longevity
Voltage Compatibility	36V	Suitable for standard e-bike battery setups
Power Range	250W–500W	Supports casual riding to cargo hauling
Certifications	EMC, RoHS, CE EN15194	Meets EU and global safety/quality norms
Open Size	100mm	Fits standard wheel hubs
Mounting Compatibility	Tricycle/standard bicycle frames	Versatile for trikes or dual-wheel setups

Customization guide

Adjustable parameters include:

Power Output: Tailor to 250W (casual use) or 500W (hill climbing/cargo)
Torque Settings: Optimize for smooth acceleration or heavy-load stability
Speed Control: Calibrate to match terrain (e.g., 25km/h for urban use vs. 45km/h for highways)

Get inspired

With its direct drive design and brushless efficiency, this motor transforms your e-bike into a reliable companion for daily commutes, mountain trails, or commercial deliveries. Whether you prioritize speed, torque, or energy savings, our customizable configurations ensure peak performance.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Power Output	250W	350W	500W*
Peak Torque	50Nm	65Nm	80Nm*
Certifications	EMC/RoHS/CE	+IP65 Waterproofing	+IP68 & EN15194+

Supplier's note

Technical Breakthroughs:
- The Pro Model’s 80Nm torque (30% higher than industry benchmarks) enables steep incline handling.
- Direct drive design eliminates gear wear, ensuring 20% longer lifespan than geared motors.
- Full EN15194+ compliance ensures compatibility with EU-certified e-bike systems.
Version Selection Guide:
- Base Model: Ideal for casual riders (e.g., urban commuters) prioritizing affordability and reliability.
- Advanced Model: Perfect for hilly regions or riders needing 65Nm torque for moderate cargo use.
- Pro Model: Engineers for commercial delivery services or off-road enthusiasts requiring 500W power and IP68 waterproofing.

Pro Model’s 500W output exceeds EU e-bike speed limits; ensure compliance with local regulations.

Frequently asked questions

Which electric bicycle motor model suits daily commuting and hilly terrain?
How does the gearless design of the 20"-28" PMDC motor reduce maintenance?
What materials make the EMC/Rohs/CE-approved hub motor durable for e-bikes?
Can I customize the voltage or power rating of the 36V brushless motor?
Is the EN15194-certified motor safe for electric bicycles?
How does the direct drive hub motor improve e-bike efficiency?
What’s the difference between geared and gearless hub motors for e-bikes?
Does the 100mm open size hub motor fit tricycles or custom e-bike frames?