72-HOUR DISPATCH
Orders are dispatched from our warehouse within 72 hours after quality inspection.
TOOQUV Cycling
WHEELTOP GEX Electronic Gravel Groupset Hydraulic Disc Brake 7800 / 7800 Pro
TOOQUV · Electronic Drivetrain
€458,00 EUR
€600,00 EUR
PRODUCT DETAILS +
WHEELTOP GEX GRAVEL
WIRELESS ELECTRONIC GRAVEL GROUPSET | 3–14 SPEED | 1X | FOUR CONFIGURATIONS AVAILABLE
MORE CONTROL, PRECISION AND FREEDOM FOR GRAVEL
The WHEELTOP GEX is designed for cyclists looking for performance, convenience, and better control across challenging and mixed terrain.
Featuring wireless electronic shifting and a 1X drivetrain configuration, the GEX delivers fast and precise shifting, smooth operation, and a cleaner installation.
Four package configurations are available according to your needs:
- Rim Brake Version — No Brake Calipers
- No Brake Calipers
- 7800 Hydraulic Brake Calipers
- 7800 Pro Hydraulic Brake Calipers
Suitable for Gravel, gravel roads, sand, mud, uneven terrain, long-distance rides, and off-road adventures.
1-year store warranty.
KEY FEATURES
Wireless Electronic Shifting
The WHEELTOP GEX uses a wireless electronic shifting system to provide fast, smooth, and precise gear changes.
1X Single Chainring System
Designed for Gravel bicycles using a single front chainring, providing a simpler and more practical drivetrain configuration.
3–14-Speed Compatibility
The system supports 3- to 14-speed cassette configurations.
Fast, Smooth and Precise Shifting
Electronic shifting provides fast and consistent response during climbs, descents, and changing terrain.
Four Package Configurations
The WHEELTOP GEX is available in four package configurations:
- Rim Brake Version — No Brake Calipers
- No Brake Calipers
- 7800 Hydraulic Brake Calipers
- 7800 Pro Hydraulic Brake Calipers
Please select the appropriate configuration according to your bicycle setup and riding requirements when placing your order.
Bluetooth + ANT+
The electronic system supports Bluetooth and ANT+ connectivity.
App-Based Adjustment
The shifting system can be configured and adjusted through the compatible application.
Magnetic Charging
The system uses magnetic charging for greater convenience in everyday use.
Long-Lasting Battery
The electronic system is designed to provide reliable battery performance for extended rides.
Smooth and Quiet Operation
The electronic shifting system provides smooth and quiet gear changes for a more refined riding experience.
Lightweight and Durable Construction
The components combine a lightweight design with durable construction, making the system suitable for Gravel and off-road riding.
BUILT FOR GRAVEL
Gravel, sand, mud, and uneven terrain demand better control and fast shifting response.
The WHEELTOP GEX is designed to provide:
Fast Shifting
Precise and consistent electronic response makes gear changes faster and more direct.
More Control
Precise shifting makes it easier to select the appropriate gear for climbs, descents, and changing terrain.
Smooth Operation
The electronic shifting system provides smooth and stable gear changes while reducing mechanical shifting noise.
Cleaner Installation
The wireless electronic shifting system reduces the need for traditional shift cables, creating a cleaner and more streamlined setup.
Important
The shifting system uses wireless communication.
If a hydraulic brake caliper configuration is selected, the hydraulic brakes still require conventional hydraulic brake lines.
1X SYSTEM | SIMPLE AND EFFICIENT
The WHEELTOP GEX is designed for Gravel bicycles using a single front chainring.
The system supports 3- to 14-speed configurations.
The 1X drivetrain provides a simpler and more practical setup for different types of terrain.
Final compatibility depends on the cassette, chain, frame, and other bicycle components.
BRAKE CONFIGURATION OPTIONS
The WHEELTOP GEX is available with four package configurations, allowing you to choose according to your bicycle setup and riding requirements.
Option 1: Rim Brake Version — No Brake Calipers
This configuration is designed for bicycles using a rim brake system.
No brake calipers are included.
It is suitable for riders who use a rim brake setup and do not require hydraulic disc brake calipers.
Option 2: No Brake Calipers
This configuration includes the electronic shifting system without brake calipers.
It is suitable for riders who already have compatible hydraulic brake calipers or prefer to configure the braking system separately.
Option 3: 7800 Hydraulic Brake Calipers
The 7800 hydraulic brake calipers are designed to provide firm, progressive, and stable braking performance.
Option 4: 7800 Pro Hydraulic Brake Calipers
The 7800 Pro configuration provides an upgraded hydraulic brake caliper setup for riders looking for a higher-specification braking configuration.
Please select the appropriate configuration according to your bicycle setup and riding requirements.
Actual specifications and weight may vary depending on the selected brake configuration.
BATTERY AND CONNECTIVITY
The electronic system features:
- Long-lasting battery
- Magnetic charging
- Bluetooth + ANT+
- App-based adjustment and customization
- Stable operation during rides
The magnetic charging system provides additional convenience for everyday use.
IDEAL FOR
- Gravel
- Bikepacking
- Long-distance rides
- Gravel roads
- Mixed terrain
- Off-road adventures
- Training
- Electronic drivetrain upgrades
A cleaner drivetrain configuration designed for longer rides and greater freedom to explore.
APPROXIMATE WEIGHT
| Component | Approximate Weight |
|---|---|
| GEX Rear Derailleur | 354.2 g |
| Left Electronic Shifter | 238.4 g |
| Right Electronic Shifter | 240.5 g |
| Front 7800 Caliper | 135 g |
| Rear 7800 Caliper | 170 g |
The weights listed above apply to the corresponding components and are provided for reference.
The total weight of the complete groupset varies depending on the selected brake configuration.
Weights are approximate and may vary depending on production batch and measurement method.
PACKAGE INCLUDES
The exact package contents depend on the configuration selected when placing the order.
Standard Electronic Shifting Components
- 1 × GEX Electronic Rear Derailleur
- 1 × Left Electronic Shifter
- 1 × Right Electronic Shifter
- 1 × Charging Cable
- Adapters
- Mounting Screws
- Related Installation Accessories
Rim Brake Version — No Brake Calipers
Includes the standard electronic shifting components listed above.
No brake calipers are included.
Designed for bicycles using a rim brake system.
No Brake Calipers Configuration
Includes the standard electronic shifting components listed above.
Brake calipers are not included.
7800 Brake Caliper Configuration
Includes:
- 1 × Front 7800 Hydraulic Brake Caliper
- 1 × Rear 7800 Hydraulic Brake Caliper
- Hydraulic System Accessories
7800 Pro Brake Caliper Configuration
Includes:
- 1 × Front 7800 Pro Hydraulic Brake Caliper
- 1 × Rear 7800 Pro Hydraulic Brake Caliper
- Hydraulic System Accessories
Please refer to the selected product configuration for the exact package contents.
COMPATIBILITY
The WHEELTOP GEX is designed for Gravel bicycles and compatible drop-bar bicycles using a 1X drivetrain.
Before purchasing, please confirm:
- Gravel or compatible bicycle configuration
- 1X single-chainring drivetrain
- 3- to 14-speed cassette
- Compatibility of the cassette, chain, crankset, and other drivetrain components
- Compatibility of the selected brake configuration
- Frame compatibility with the selected braking system
The Rim Brake Version is designed for bicycles using a rim brake system.
The hydraulic brake caliper configurations require a frame compatible with hydraulic disc brakes.
The system is not intended for 2X bicycles that require a front derailleur.
Actual compatibility may depend on the specific bicycle frame, derailleur hanger, cassette, chain, crankset, wheelset, brake configuration, available mounting space, and other bicycle components.
IMPORTANT BEFORE PURCHASE
This model is designed for 1X single-chainring drivetrains.
Before placing your order, please verify that your bicycle meets the required configuration.
Please confirm:
- Bicycle model
- 1X drivetrain
- Current cassette and speed
- Electronic rear derailleur compatibility
- Brake configuration
- Compatibility of the selected braking system
- Available mounting space and component compatibility
Brake Configuration
Please select one of the following configurations when placing your order:
- Rim Brake Version — No Brake Calipers
- No Brake Calipers
- 7800 Hydraulic Brake Calipers
- 7800 Pro Hydraulic Brake Calipers
Different configurations include different package contents.
Need Help Confirming Compatibility?
Before purchasing, please send us:
- Your bicycle model
- Photos of the cassette
- Photos of the crankset
- Photos of the current brake system
Our team can help check compatibility based on the information provided.
INSTALLATION
Professional installation is recommended to ensure correct adjustment, optimal performance, and safe operation.
Installation may require proper setup of the electronic shifting system.
If a hydraulic brake caliper configuration is selected, installation may also require hydraulic brake hose installation and brake bleeding.
WARRANTY AND SUPPORT
- 1-year store warranty
- Compatibility support available
WHEELTOP GEX GRAVEL
WIRELESS TECHNOLOGY FOR GOING FURTHER
Cleaner.
More precise.
More control.
More freedom to explore Gravel.
-
Dispatches within 72 hours
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1-Year Warranty & Technical Support
-
Estimated Delivery: 7–15 Business Days (EU)
What's Included
Your order includes only the items shown in the selected product option.
Please check the product images and option description carefully before placing your order.
If you are unsure about the package contents, feel free to contact our support team before purchasing.
Compatibility
Please verify compatibility with your bicycle before purchasing.
We recommend checking drivetrain speed, brake type, axle standard, crank interface and frame compatibility.
If you are not sure, simply send us your bike specifications via WhatsApp or Email and our team will help you choose the correct model.
Shipping &Delivery
Orders are dispatched within 72 hours after quality inspection.
Estimated delivery to most EU destinations is 7–15 business days, depending on the destination and shipping method selected.
Shipping costs are calculated separately and are not included in the listed product price.
DDP shipping is available for selected destinations. Duties and import taxes are included in the DDP shipping fee, so no additional import taxes are required upon delivery.
Tracking information will be provided after your order has been shipped.
Warranty
All products include a 1-Year Store Warranty.
If your product has a manufacturing defect during the warranty period, please contact our support team.
We will provide troubleshooting, replacement parts or warranty service depending on the situation.
Need Help
Need compatibility advice?
Our cycling specialists are happy to help.
WhatsApp：
+86 18676711300
Email：
kevinzhang@tooquv.com
Why TOOQUV
Built for performance builds
1-YEAR WARRANTY
Every purchase includes a 1-year warranty and dedicated technical support.
DDP SHIPPING AVAILABLE
DDP shipping is available for selected destinations. Duties and import taxes are included in the shipping fee, so no additional import taxes are required upon delivery.
TRUSTED CYCLING BRANDS
Featuring WHEELTOP, L-TWOO, Magene, XCADEY and other leading cycling brands.
FAQ
How do I know if this product is compatible with my bike?
Please verify compatibility with your bicycle before placing your order.
Compatibility may vary depending on your bike's specifications, including drivetrain, frame, brake type, axle standard, bottom bracket, cassette, crankset or other related components.
If you are unsure, simply contact our support team before purchasing. We will be happy to help you choose the correct product for your bike.
When does my order ship?
Most orders dispatch within 72 hours after inspection. Tracking is emailed when your package leaves our warehouse in China.
Do electronic groupsets require professional installation?
We strongly recommend installation by a professional bicycle mechanic to ensure optimal performance and safety.
What should I do if my order arrives damaged or defective?
Please contact us within 7 days of delivery and provide photos or videos. We will help arrange a replacement, repair, or refund if applicable.
Are your products genuine?
Yes. All products are genuine and sourced directly from manufacturers or authorized suppliers.
Do you offer a warranty?
Yes. Eligible products are covered by a 1-year warranty against manufacturing defects.
Will I have to pay import duties or taxes?
For selected countries and shipping methods, DDP (Delivered Duty Paid) service is available. Please contact us before ordering if you have questions about taxes in your country.
How long will it take to receive my order?
Most orders are dispatched within 72 hours. Delivery times vary by destination and shipping method. Tracking information will be provided once your order ships.
Is this groupset compatible with my bicycle?
Compatibility depends on your frame, drivetrain configuration, wheel hub, brake system, and cassette specifications. Please check the product description carefully or contact us before placing your order.
Can EDS be paired with bike computer?
Yes, EDS TX, OX2.0 and GeX can be paired with bike computers.
My device is malfunctioning. How can I get help quickly?
To expedite your support request and shorten the processing time, please send an email with the required details to our after-sales team at: kevinzhang@tooquv.com
Please ensure your email includes the following information:Purchase Channel:Please specify where you purchased the product (e.g., Official Website, Amazon, or an authorized dealer).
Order Details:Provide your Order Number or the email address used during purchase. This allows us to verify your warranty status immediately.
Issue Description:Briefly describe the specific problem you are experiencing (e.g., pairing failure, shifting issues, or battery concerns).
Video Evidence:It is essential to attach a clear video demonstrating the malfunction. A video is the most efficient way for our technical team to diagnose the root cause and provides a faster resolution.
After Sending:Please wait for our response. Our technical support team will review your information and get back to you with a solution as soon as possible.
How to do the initial calibration?
- Please note, do not perform the initial calibration when the rear derailleur is not in the smallest cassette. Incorrect actions may cause the rear derailleur to become jammed or other issues.
- Set the front derailleur to the largest sprocket.
- Set the rear derailleur to the smallest cog position.
- Open the WHEELTOP App and select Initial Calibration.
- Use the "<" or ">" buttons to adjust the RD pulley position until it aligns with the smallest cog.
- Exit the initial calibration page.
（For EDS GeX and OX series）
- Please note, do not perform the initial calibration when the rear derailleur is not in the smallest cassette. Incorrect actions may cause the rear derailleur to become jammed or other issues.
- Set the rear derailleur to the smallest cog position.
- Open the WHEELTOP App and select Initial Calibration.
- Use the "<" or ">" buttons to adjust the RD pulley position until it aligns with the smallest cog.
- Exit the initial calibration page.
How can I get technical support?
You can contact us via WhatsApp, email, or the contact form on our website.
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