Geeko Brompton Ebike Conversion Kit

Geeko Brompton Ebike Conversion Kit

Mini-25052FB
€569,00
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Geeko Brompton Ebike Conversion Kit
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  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
  • Geeko Brompton Ebike Conversion Kit
Geeko Brompton Ebike Conversion Kit

Geeko Brompton Ebike Conversion Kit

3 reviews

€569,00

Tax and shipping included

Highlights:

  • Patented Cassette Sensor
  • Bionic torque power
  • Lightweight & High-Torque
  • Data-based power management
  • IPX7 waterproof
  • Overheat Protection
  • American Express
  • Diners Club
  • Discover
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

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Shipping information for this product

Ship from

Shenzhen, Hongkong

Shipping method

Sea freight

Order review time

Within 24 hours

Dispatch

2-day delivery to the carrier

Estimated delivery time

Delivery time

30-45

days

Estimated delivery by

04/17/2026 - 05/02/2026
Fast & Reliable Delivery

• EU/UK: Duties & Taxes Included - No hidden fees at checkout
• Global Air Shipping: 8-15 Days - Free to most regions
• Compatibility Check - Engineers verify fit before shipping
• Tracking Included - Stay updated on your delivery

View Shipping Policy
Risk-Free Shopping

• 14-Day Money-Back Guarantee - EU/UK legal cooling-off period
• No Hidden Fees - No restocking or processing charges
• 1-Year Warranty - All products covered (selected items up to 2 years)
• Quick Refunds - Within 7-10 business days

View Full Return & Refund Policy

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Product Support & Feedback

Your feedback drives our innovation. Share your experience with our e-bike conversion systems to help us serve you better.

Need assistance?
Our technical support team specializes in:
- Installation guidance
- Compatibility verification
- Performance optimization
- Troubleshooting

📧 Contact: support@diyebicycle.com
⏰ Response time: Within 24 hours

About this item

If you want to transform your Brompton into an electric one, Geeko-Brompton is the ideal choice.

This e-bike conversion kit for the Brompton retains all its features. No need to change the fork, brakes or gears, and it still folds as normal. It looks just like the original, only 4KG heavier.

The custom motor for narrow forks mounts easily without bending. The PAS sensor with 12 magnets installs quickly without crank removal, and is highly sensitive and reliable. A bottle adapter is included to solve the lack of bottle cage screw holes. All to save time and keep your Brompton intact.

Geeko Front Motor & PAS Sensor

  • Dropout 74MM, slot width 8MM, specifically for Brompton
  • Super lightweight, only 1.85KG 
  • BLDC geared motor, with durable and reliable gears
  • With an impressive high torque(Max. 35NM) in a small size
Default Droupout & Slot Width
  • Dropout: 75MM
  • Slot width: 8MM
  • Double-wall aluminum rim: Precision-machined
  • High-strength PVC tire pads: Withstand a maximum of 100 psi tire pressure
  • Radial/axial deviation: < 0.5-1 mm
  • 13G (2.2 mm) high-tensile steel spokes
  • 36-spoke configuration: Optimized for e-bike torque loads
  • Spoke tension: 25-30 kgf 
  • Wheel size compatibility: 16-29 inches (650b/700c/29er)
Default Specifications
  • Matte black rim with polished silver sidewalls (rim/disc brake compatible)
  • Black spokes
  • Black motor housing
Customization Options
  • Pure black disc brake rim
  • Silver rim
  • Silver spokes
  • Silver motor housing

Zodiac – New generation of  cadence sensors

  • Fits 98% of bike frames.
  • Simple installation without dismantling the cranks.
  • 3 times the magnet sensing area.
  • HMI panel.

Zodiac - Cadence Sensor V2 for Geeko-Front:

Click to watch the video

Bionic torque power, an electric power distribution and control system independently developed by 100G, closely approximates traditional torque-assist systems by offering cyclists a human-like, fluid riding experience that significantly enhances comfort and efficiency.

  • Linear, natural assist power ideal for multi-gear bikes
  • Each level achieves maximum speed
  • Levels differ by motor boost power (vs. speed in other systems)
  • Independent max speed/current settings per level
  • Auto uphill enhancement increases power on inclines
  • 50% longer range: 130km (10Ah) / 200km (15Ah)

Geeko Bottle

  • 6 Bottles x 4 Colors
  • IPX7 Waterproof Level
  • 3 Points Fixation: Battery firmly secured as a rock

*Mini and Solid do not have Part 02(PVC rubber band)

Intelligent Display

Featuring a bottle cap-integrated design with built-in Bluetooth 5.0, this display combines a 3-button interface and 1.25-inch digital screen for classic electric bicycle HMI, offering IPX7 waterproof protection (full battery bottle immersion resistance) and low-power operation (standby current ≤12mA).

Real-Time Monitoring

  • Battery level (1% precision)
  • Assist level
  • Controller connectivity (plug-and-play supported)
  • APP Bluetooth status (OTA updates enabled)
  • Flashing error code for fault Diagnosis

Operation Controls

  • Power On/Off
  • 0-5 assist level adjustment
  • Parameter settings (Includes 18 functions like wheel diameter calibration/speed limit reset)

APP

The 100G/Geeko app features an intuitive interface for better interaction, with no setup required and simple +/- button controls that make it easy for everyone to use.

Key functions include:

  • Monitor speed, battery level, and ride stats in real time
  • Adjust assist levels (0-5) and modify settings
  • Fault diagnosis
  • OTA firmware updates

Controller

The controller is enclosed in an aluminum housing with integrated heat dissipation fins at the bracket base, ensuring efficient heat dissipation. Adaptive thermal management reduces power output incrementally under high-temperature conditions to prevent overheating.

  • Overheat Protection: Maintains safe operating temperatures for long-term performance
  • IPX7 Waterproofing: Fully potted with thermally conductive epoxy for submersible protection (1m depth, 30-minute immersion)
  • All-Weather Operation: Ensures reliable functionality in rain, mud, or extreme humidity

Modular Expansion:

Supports plug-and-play expansion, allowing users to customize their e-bike with:

  • Front/rear light
  • Handlebar display
  • USB Charging
  • Throttle/Brake lever

Will 100G Geeko E-Bike Kit Fit My Bike?

1. Will Geeko Motor Fit My Bike?

Geeko kits are designed to fit most bikes. Even if a thru axle bike, Geeko kit will fit.

1.1 Geeko-Front

 Following front forks can fit Geeko-Front

Raised quick release nut

Front fork is open

 

 Following front forks can not fit Geeko-Front

No raised quick release nut

(thru-axle)

Front fork is closed

(thru-axle)

 

2. Default Motor & Motor Customisation

Regular Geeko motors are adapted to the most common bike frames, for other frames you can use the customisation service to make Geeko motors better fit your bike.

2.1 Geeko-Rear

Geeko-Rear requires a rear fork spacing of 135mm and a slot width of 10mm, as shown below.

Also we provides motor customisation service for fork spacing 130MM if your bike is a rim brake roadbike.

 

Following rear forks no need customisation

 
 Dropout 135MM & slot width 10MM

 

 Following rear forks need customisation
Dropout 130MM Slot width 9MM  Thru axle 142/144MM

 

2.2 Geeko-Front

Geeko-Front requires a fork spacing of 100mm and a slot width of 10mm; and space is required at the pedal bottom bracket to mount the sensor, as shown below.

We also provide motor customisation service if you have a folding bike with fork spacing 80MM/74MM. There is also a special version fork slot width 8MM for Brompton bikes.

 Following front forks no need customisation

 
 Dropout 100MM & slot width 10MM

 

 Following front forks need customisation
 
Dropout 80MM / 74MM  Slot width 9MM / 8MM

 

3. Will My Own Cassette Fit?

 Following cassette can fit Geeko-Rear

 
 Shimano HG Cassette

 

 Following cassette should be replaced by Shimano HG cassette
 
Flywheel  Shimano MS Cassette
 
SRam Cassette
  Campagnolo Cassette

 

4. Will My Own Brake Disc Fit?

 Following brake disc can fit Geeko
 
6 screws, 160MM 6 screws, 180MM 

 

 Following brake disc need to be replaced

 

140MM

140MM to

160MM adapter

6 screws

160MM 
 
Center-locked  6 screws

 

5. Will My Own Tyre Fit?

 Following tyre width can fit Geeko

 

 Following tyre width need to be replaced

Frequently asked questions
Do I need to pay customs fees, duties, or taxes?

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.
Which countries are included in the EU customs clearance service?

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.
What does "DDP" (Delivered Duty Paid) mean?

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.
Does my credit card get charged when I place the order or when it ships out?

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.
What is pre-authorization and why do you use it?

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.
How fast do you ship out?

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.
When will I receive tracking for my order?

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.
How long will my order take to arrive?

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.
Why isn't my tracking updating?

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.
If something is out of stock, can I back order or special order it?

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:

  • Be the first to test new products
  • Receive significant discounts as a trial user
  • Help shape our product selection

Simply email us at support@diyebicycle.com with your product request and we'll let you know if it qualifies.

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