LVBU MFI 250W Front Hub Motor | Inner Rotor E-Bike Motor

About This Item

High-efficiency 250W brushless inner rotor front hub motor. Gear drive, fits 16"–29" wheels, 36V, IP65 waterproof, CE certified. Compatible with V brake, 80mm dropout, 1.74kg lightweight design. Easy DIY e-bike conversion.

✅ High-quality materials, safe structure and strong power

✅ High-speed brushless permanent magnet motor
High efficiency, smooth operation, and long working life. Features planetary gear drive with clutch for zero drag — easy to ride even when the battery is drained.

✅ High-strength aluminum alloy housing
Spray-coated surface finish for scratch resistance and environmental durability.

LVBU MFI Series Inner Rotor Hub Motor

Our advantages

	High-quality materials
	Efficient
	Long life
	Light weight

IP65 Waterproof Protection

IP65-rated for reliable water and dust resistance

IP65 Waterproof Grade

Fits most of the wheel sizes

Compatible wheel sizes: 16 inch, 20 inch, 24 inch, 26 inch, 27.5 inch, 29 inch, 700C

Fits most wheel sizes

20 strong magnets

Good consistency, stable magnetic field and high temperature resistance

20 strong magnets

Automatic machine winding

Precision machine winding ensures consistent coil quality and stable output

Automatic machine winding

Silicon steel sheets

High-grade silicon steel laminations minimize eddy current loss and improve motor efficiency

Silicon steel sheets

PA66 reduction gear

Cold resistance, high temperature resistance, high toughness, low friction coefficient

PA66 reduction gear

High-strength motor shaft

Precision-machined for strength and durability under heavy load conditions.

High-strength motor shaft

High-Quality Waterproof Cable

9-pin cable: 3 phase wires, 5 Hall wires, and 1 signal wire

High-Quality Waterproof Cable

Product Model

Model

MFI250W

Installation Parameters

Brake Type	V brake
Open size (mm)	80
Hub diameter (mm)	120
Cable Location	Shaft side, left
Outlet cable length (mm), cable type	310, G9.5
Spoke specifications	36H13G

Main Specifications

Position	Front
Compatible rim size	16"–29"
Structure	Gear drive
Rated voltage (DCV)	36
No-load speed (Rpm)	340
Rated power (W)	250W
Load speed (Rpm)	280
Maximum torque (N.M)	30
Efficiency (%)	>80%
Colour	Black/Silver
Weight (kg)	1.74
Noise Grade (dB)	<50
Operating Temperature	-20~45℃

Technical Parameters

Speed detection signal (Pulse/Cycle)	6
Reduction ratio	1:12.5
Magnet poles (2P)	16

Testing and Certification

Parameter	Value
Waterproof Grade	IP65
Certification	CE / CCC / CQC
Salt Spray test (h)	48

Frequently asked questions

EU & UK Customers: No additional fees!

We provide full customs clearance service for all 27 EU countries + United Kingdom:

✅ Price includes all taxes and duties - The price you see is the final price
✅ We handle customs fees - No additional customs fees for you
✅ We pay duties and taxes - All import duties and VAT paid by us
✅ No hidden fees - No unexpected additional charges
✅ Smooth delivery - We handle all customs procedures for fast delivery

For customers outside EU & UK: You are responsible for any applicable customs duties, taxes, and import fees in your country.

Our full customs clearance service covers all 27 EU countries + United Kingdom:

Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, and United Kingdom.

For EU & UK customers, we ship DDP (Delivered Duty Paid), meaning all customs duties, taxes, and import fees are included in your purchase price. You won't receive any surprise bills from customs or delivery companies.

We use a pre-authorization payment process for all orders:

Friction drives & conversion kits:

Your card is pre-authorized at checkout
We verify compatibility within 24 hours
Payment is captured after compatibility confirmation
If incompatible, the pre-authorization is released (no charge)

All other products:

Your card is pre-authorized at checkout
Payment is captured within 24 hours
No compatibility verification needed

You'll receive email confirmation once payment is processed.

Pre-authorization temporarily reserves funds on your card without charging you immediately. This allows us to verify compatibility for technical products and ensure order accuracy before final payment. The charge is completed within 24 hours for standard items, or after compatibility confirmation for friction drives and conversion kits.

We process and ship most orders within 1-3 business days. Special products may require 7-14 days processing time.

Delivery time depends on your shipping method:

EU Express Delivery (EU 27 only): 2-8 days from our France factory
Standard Air Shipping: 8-15 business days from Hong Kong
Sea Freight (for battery kits): 15-45 business days from Hong Kong

Please note: Friction drives and conversion kits require a 24-hour compatibility verification before shipping.

You'll receive tracking information via email as soon as your order ships, typically within 1-3 business days after placing your order.

Please note: Your tracking may initially show "Awaiting Pickup" or similar status until the package clears customs and enters the local delivery network. This is normal and doesn't indicate a delay.

Total delivery time = processing time + shipping time.

Processing: 1-3 business days for most items (7-14 days for special products)

Shipping time depends on your method:

EU Express Delivery (EU 27 only): 2-8 days
Standard Air Shipping: 8-15 business days
Sea Freight (battery kits): 15-45 business days

Total estimated delivery:

EU Express: 3-11 days total
Standard Air: 9-18 business days total
Sea Freight: 16-48 business days total

Note: Friction drives and conversion kits require 24-hour compatibility verification, which may add one day to processing time.

Tracking updates may be delayed during customs clearance, especially for international shipments. If your tracking hasn't updated for several days after the initial scan, please contact us at support@diyebicycle.com.

Yes! We welcome special orders and product requests. Our procurement team can source products that align with our DIYebicycle focus.

For out-of-stock items:

Contact us at support@diyebicycle.com with the product you need
We'll provide an estimated restock or procurement timeline
You'll be notified as soon as the item is available

For product requests: If you're looking for a product we don't currently carry, we'd love to hear from you! Products that fit our catalog may qualify for our Early Adopter Program, where you can: