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NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft - Image 1
NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft - Image 2
NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft - Image 3
NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft - Thumbnail Image 1
NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft - Thumbnail Image 2
NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft - Thumbnail Image 3

NANDA M100 Mid Motor Full Repair Parts Kit, Replacement Gears Bearings Drive Shaft Housing PCB & Seals for eMTB Cargo E-Bike, 110-130Nm JIS/ISIS Shaft

Complete ANANDA M100 mid-drive motor repair parts kit. Replacement gears, bearings, drive shaft, housing, seals and PCB for the 250W/350W/500W 110-130Nm JIS/ISIS motor. Full spare parts supply for eMTB & cargo e-bike repair.

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ANANDA M100 Mid Drive Motor Complete Repair Parts Kit

This is a complete spare parts kit for the ANANDA M100 high-torque mid-drive motor, covering all the internal wear and frequently-failed components you need to repair and restore your eMTB or cargo e-bike drive unit. Designed for the 250W / 350W / 500W and 110 / 120 / 130Nm JIS / ISIS shaft M100 motor, the kit includes replacement gears, gearbox housing, drive shaft, bearings, seals and circuit board (PCB) plus matched hardware — everything repair shops and DIY riders need for a full motor overhaul.

Compatibility

✅ ANANDA M100 Mid Drive Motor (250W / 350W / 500W)

✅ Repair for gear noise, worn bearings, shaft damage, seal leakage & controller faults

Commonly Worn / Frequently Failed Parts Covered

✅ Internal Gear Assembly – fixes grinding, slipping and power loss from worn gears

✅ Gearbox Housing & Seals – repairs gearbox casing cracks and seal leakage (oil / grease loss)

✅ Drive / Output Shaft (JIS / ISIS) – replaces bent, worn or damaged output shaft

✅ Bearing Set – fixes wobble, noise and rough rotation from worn bearings

✅ Circuit Board (PCB) & Wiring – restores motor control and sensor response

✅ Spring Washer / Ring Spring – replaces fatigued retaining springs

Precise Dimensions & Technical Data

ParameterValue
Motor ModelANANDA M100
Motor TypeMid-Drive / Gear Reduction Motor
Rated Power250W / 350W / 500W
Max Torque110 / 120 / 130 N.m
Shaft StandardJIS / ISIS
SensorIntegrated Torque & Cadence Sensor
Weight (Motor)3.5 / 3.5 / 3.9 Kg
ApplicationeMTB / eCargo (Mountain & Cargo E-Bike)
Reverse FunctionOptional (Cargoline series, 6km/h)
Turn Lights / ThrottleOptional

Package Includes (Full Repair Kit)

  • 1 × M100 Motor Housing / Side Cover & Gasket (as applicable)
  • 1 × Internal Gear Assembly (Replacement Gears)
  • 1 × Gearbox Housing & Seal Set
  • 1 × Drive / Output Shaft (JIS / ISIS)
  • 1 × Bearing Set (matched to motor)
  • 1 × Circuit Board (PCB) & Wiring Harness
  • 1 × Spring Washer / Retaining Ring Set
  • 1 × Mounting Bolts, Screws & Washers Set
  • 1 × Grease / Lubricant (as applicable)
  • Professional installation guide & support

Key Features

✅ Full One-Stop Repair Parts: A complete M100 spare parts package covering gears, housing, shaft, bearings, seals and PCB, eliminating the need to source parts separately.
✅ Covers Frequently-Failed Components: Targets the most common M100 failure points — worn gears, damaged gearbox housing, seal leakage, bent output shaft, failed bearings and controller faults.
✅ Precision Replacement Gears & Gearbox: Rebuilt gear assembly and gearbox housing restore smooth, quiet power transmission and fix grinding, slipping or oil leakage.
✅ Matched Drive Shaft & Bearings: JIS / ISIS drive shaft and bearing set are engineered to original M100 specs, ensuring a secure fit and stable rotation after repair.
✅ OEM-Level Circuit Board (PCB): Replacement PCB and wiring restore reliable motor control and sensor response for natural, responsive pedal assistance.
✅ High-Torque & Heavy-Load Ready: Perfect for repairing 250W / 350W / 500W M100 motors used in demanding eMTB and cargo e-bike applications.
✅ For Repair Shops & DIY Riders: Ideal complete kit for e-bike repair stores, motor rebuilders and DIY users to overhaul the M100 drive unit efficiently.

Specifications

Brand: ANANDA (Replacement Parts for ANANDA M100)

Product Name: M100 Mid Drive Motor Complete Repair Parts Kit

Motor Type: Mid-Drive / Gear Reduction Motor

Rated Power: 250W / 350W / 500W

Max Torque: 110 / 120 / 130 N.m

Shaft Standard: JIS / ISIS

Sensor: Integrated Torque & Cadence Sensor

Weight (Motor): 3.5 / 3.5 / 3.9 Kg

Covered Parts: Gears, Gearbox Housing, Seals, Drive Shaft, Bearings, PCB, Spring Washers & Hardware

Color: As shown in the picture

Application: eMTB / eCargo E-Bike (Repair & Maintenance)

Package: 1 complete M100 repair parts kit

Important Notes

  • Please verify your motor model is ANANDA M100 (250W / 350W / 500W, JIS or ISIS shaft) before ordering to prevent incompatibility.
  • This is a replacement / repair parts kit, not a complete motor unit; motor unit sold separately if required.
  • Confirm your shaft standard (JIS or ISIS) when ordering, as the two are not interchangeable.
  • Minor color differences may appear due to lighting conditions and screen display variations.
  • Allow measurement tolerance of ±1-3mm.
  • Only the listed repair parts are included; other components shown in reference images are not part of the package.
  • Professional support available for M100 motor overhaul, gear replacement, seal and PCB repair.
Perfect spare parts solution for e-bike repair stores, DIY motor rebuilders and wholesale distributors. A complete, cost-effective kit to resolve ANANDA M100 gear wear, seal leakage, bearing failure and controller faults, restoring your motor to original performance.
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We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

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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

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faqs

Frequently Asked Questions

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.

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.

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

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.

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

Sea freight, air freight and rail transport are optional.

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

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