72-hour dispatch
Orders leave our warehouse within 72 hours after quality inspection.
TOOQUV Cycling
L-TWOO GRT Wireless Electronic Gravel Groupset Hydraulic Disc Brake System
TOOQUV · Bicycle transmission
$2,121.00
$4,848.00
L-TWOO GRT Wireless Electronic Gravel Groupset
Built for gravel racing, adventure riding, and all-road exploration. The L-TWOO GRT combines wireless electronic shifting with powerful hydraulic disc brakes for smooth gear changes and confident control on any terrain.
Features:
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Wireless Electronic Shifting
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Hydraulic Disc Brakes
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Gravel & All-Road Optimized
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Wide Gear Range Compatibility
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Fast & Precise Shifting
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Reliable in Mud, Dust & Rain
Ideal For:
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Gravel Bikes
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Adventure Bikes
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Bikepacking
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Endurance Riding
Package Includes:
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Shift/Brake Levers
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Front Derailleur (if applicable)
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Rear Derailleur
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Hydraulic Brake Calipers
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Brake Hoses
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Charging Accessories
Shipping & Warranty:
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Ships from China
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DDP Shipping
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Worldwide Shipping
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1-Year Warranty
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24-hour dispatch
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1-year store warranty
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Brand new · Ships from China
What's in the box
Contents vary by SKU. Check product images and description for the exact groupset or component configuration.
Compatibility
Confirm rim vs disc variant, hose length, and spacer size before ordering. Contact support with your frame spec for fitment guidance.
Shipping & returns
Orders dispatch within 24 hours after inspection. EU orders ship DDP where available — duties and import taxes included at checkout. Unused items may be returned within 30 days.
Why TOOQUV
Built for performance builds
1-YEAR WARRANTY
Every purchase is backed by a one-year warranty and dedicated support.
DDP AVAILABLE
Taxes and duties prepaid for selected destinations.
TRUSTED BRANDS
Featuring L-TWOO, WheelTop, Magene, XCADEY and more.
FAQ
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: service@wheeltop.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.
What type of transmission does EDS use?
It uses a dual transmission system that utilizes both Bluetooth and ANT+.
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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