ANANDA M81 Mid Drive Motor 250W/350W for City & Trail E-Bike, 100Nm Peak Torque, JIS Shaft Reduction Motor, Multi-Scenario Urban & Adventure E-Bike Power System

ANANDA M81 is a versatile mid-drive motor for city and trekking electric bicycles. 250W/350W power, 80-100 Nm peak torque, JIS shaft, 3.0-3.2kg. Strong, smooth and responsive for urban commuting and rugged trail riding. Optional coaster brake and throttle available.

E-Bike Parts

Mid Motors & Components

BAFANG Mid Motors

ANANDA Mid Motors

Other Brands

Universal Mid‑Drive Motor Spare Parts

Hub Motors & Components

Universal Hub‑Motor Spare Parts

E-Bike Batteries & Components

Batteries

Dual‑Battery Balancers

Universal Battery Spare Parts

Controllers

250W-350W Controllers

500W-1000WControllers

1200-1500W Controllers

1500-2000W Controllers

2000-3000W Controllers

Cadence/Speed Sensors

Separate Brake Components

Wiring & Cables

Consumable Spare Parts

Drivetrain Parts

Wheels, Tires & Tubes

Suspension Components

Diagnostic & Programming Tools

E-Bike Conversion Kits

Bafang BBS Series

Hub Motor Series

Tongsheng TSDZ Series

ANANDA M81 Mid Drive Motor for City & Trail Electric Bicycle

The ANANDA M81 is a professional mid-drive motor crafted for mid-range e-bike systems, combining versatility and durability. It performs exceptionally on city streets while delivering strong capability on challenging trekking trails. With a maximum torque of up to 100 N.m, riders enjoy a powerful boost that takes cycling to a new level of performance and excitement. Whether weaving through busy cityscapes or heading on adventures, the M81 delivers a smooth, responsive and thrilling riding experience.

Compatibility

✅ City Electric Bicycle (Urban E-Bike)

✅ Trekking / Adventure Electric Bicycle (Trail E-Bike)

✅ 36V 250W & 350W E-Bike Systems

✅ JIS Standard Shaft Frames

✅ Multi-scenario use: daily commuting & outdoor exploration

Precise Dimensions & Technical Data

Parameter	Value
Motor Structure	Mid Drive / Reduction Motor
Rated Power	250W / 350W
Rotating Speed	105 / 110 / 115
Max Torque	80 / 100 N.m
Max Efficiency	≥80%
Shaft Standard	JIS
Weight	3.0 / 3.2 Kg
Color	Black
Coaster Brake	Optional
Throttle	Optional
Application	City E-Bike / Trekking E-Bike (Urban Commuting & Trail Riding)

Package Includes

1 × ANANDA M81 Mid Motor Unit
Matching M81 accessories available for installation and maintenance

Key Features

✅ Strong Performance & Multi-Scenario Application: Powerful M81 drive system is ideal for both city commuting and rugged trail exploration, delivering stable and reliable power output across diverse conditions.

✅ Maximum Torque for Strengthened Assistance: With an impressive 80 N.m (250W) / 100 N.m (350W) maximum torque, riders get unmatched support to easily conquer steep hills and challenging terrain, enjoying a strong yet smooth ride.

✅ Versatile Power Options: Supports 250W – 80Nm or 350W – 100Nm configurations, letting you match the system to your riding needs and terrain.

✅ JIS Shaft Standard: Equipped with a JIS standard shaft for reliable installation and compatibility with a wide range of e-bike frames.

✅ Optional Coaster Brake & Throttle: Supports optional coaster brake and throttle functions, offering extra safety and riding convenience for both urban and trail riding.

✅ Engineered for Mid-Drive Excellence: Combines precision engineering with innovative design to optimize power delivery, providing a smooth and efficient ride for daily commuting and weekend adventures.

Specifications

Brand: ANANDA

Product Name: M81 Mid Drive Motor System

Motor Structure: Reduction Motor

Rated Power: 250W / 350W

Rotating Speed: 105/110/115

Max Torque: 80 / 100 N.m

Max Efficiency: ≥80%

Shaft Standard: JIS

Weight: 3.0 / 3.2 Kg

Color: Black

Coaster Brake: Optional (available upon request)

Throttle: Optional (available upon request)

Application: City E-Bike / Trekking E-Bike (Urban Commuting & Trail Riding)

Important Notes

Please verify your frame shaft standard (JIS) and e-bike system voltage before placing your order.
Two power configurations available: 250W – 80Nm or 350W – 100Nm; please select according to your motor controller and local regulations.
The coaster brake and throttle are optional features; please confirm availability and requirements before ordering.
Minor color differences may appear due to lighting conditions and screen display variations.
Allow measurement tolerance of ±1-3mm.
Only the listed motor unit and configured accessories are included; other components shown in reference images are not part of the package.
Professional support for M81 motor replacement, maintenance and repair.

Perfect power system for city & trekking e-bike brands, repair stores, DIY riders and wholesale distributors. A strong, smooth and versatile mid-drive solution to build or maintain your urban and adventure electric bicycle.

Reention Rhino IR‑5 Hidden Down‑Tube Ebike Battery 36V 48V Replacement Lithium Battery 10.4‑20Ah

36V 10.4Ah / 11.6Ah / 12Ah / 12.8Ah / 14Ah Integrated E-Bike Battery, 374Wh-504Wh, 10S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, Compatible with Gelbert Navi 1 PRO

48V 10.4Ah / 13Ah / 14Ah & 36V 13Ah / 15Ah / 17.5Ah / 18Ah / 20Ah Hidden E-Bike Battery, 499Wh-720Wh, 13S4P, 18650 Cells, 20A BMS, Fit 500W-1000W, for Moma E MTB 27.5 Ebike

36V 10.4Ah / 12Ah / 14Ah Down-Tube E-Bike Battery, 374Wh / 432Wh / 504Wh, 10S4P, 18650 Cells, 20A BMS, 5C Discharge, Fit 0-500W, Compatible with Aostirmotor G350 Hoverbot X-Rider FB-2 FB-3 PRO

testimonials

What Our Riders Say

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

Mark Wilson Repair Technician

Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

Jennifer Carter Wholesale

We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

Ryan Thompson ebike shop owner

Got More question?

For more FAQs and further details, please get in touch with us

faqs

Frequently Asked Questions

What types of e-bike parts do you supply?

We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.

Which e-bike systems and brands do you support?

We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.

Are your parts brand new?

All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.

Can you guarantee part compatibility?

Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.

Do you accept small orders for repair shops?

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

What shipping methods are available?

Sea freight, air freight and rail transport are optional.

What is the usual lead time?

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

Is technical support available?

We provide part identification, model matching and full order follow-up support.