IP67 Waterproof
The IP67 rating enables confident cycling in rainy weather, crossing streams,and cleaning the device, with water Immersion resistance of up to Im for 30minutes, ensuring worry-free rides.
Ride the Wide Range:
3 - 14
Speeds
Freedom to Customize Your Ride
Customize all 6 buttons to match your riding preferences for greater flexibility.
Eye-Catching Design
Featuring a streamlined shark-fin design, the EDS system blends sleek aesthetics with aerodynamic efficiency.
High Compatibility
Seamlessly pair your favorite cassettes and chains with total confidence
Universal Fit & Smooth Connection
Robust ANT+ connection meets micro-adjustable compatibility for any cassette.
20,000+ Shifts
Unmatched battery life with800mAh power
Ride the Wide Range:
3 - 14
Speeds
High Compatibility
Seamlessly pair your favorite cassettes and chains with total confidence
20,000+ Shifts
Unmatched battery life with800mAh power
Freedom to Customize Your Ride
Customize all 6 buttons to match your riding preferences for greater flexibility.
Eye-Catching Design
Featuring a streamlined shark-fin design, the EDS system blends sleek aesthetics with aerodynamic efficiency.
Universal Fit & Smooth Connection
Robust ANT+ connection meets micro-adjustable compatibility for any cassette.
Customize Your Cycling Settings
With 6 programmable buttons—two on each shifter and one on each brake lever—you have full control at your fingertips. Easily customize each button through the App to match your riding style, whether for shifting or device control, making every ride smoother and more intuitive. Click the image to explore more details.
Aero Bar Switches (2x2 Layout)
Equipped with four buttons in total on the shifters. This allows for lightning-fast gear changes while in the aero tuck, ensuring you never have to break your aerodynamic position to find the right gear.
Brake Lever Buttons (1x2 Layout)
One dedicated button on each brake lever. This gives you the power to shift instantly while climbing or cornering in the base bar position, providing seamless control where your hands rest most.
Aero Efficiency,Built for Speed
Built on fluid dynamics and inspired by biomimicry, the EDS TT features a streamlined 'Serrated Shark' profile that reduces air resistance at high speeds.Lower drag means less energy loss and more stable performance, helping you maintain speed on time trials and sprints.
Compatible Frames
Our system is designed to be universally compatible, fitting with over 90% of bikes. Simply check the list below to instantly verify compatibility.
EDS TT
Front Derailleur
Rear Derailleur
Drivetrain Configuration
2 x 14
Drivetrain Configuration
2 x 14
Total Range of Gear Change
16T
Total Range of Gear Change
36T
Number of Teeth on the FD Large Chainring
53T
Minimum Sprocket
10/11T
Number of Teeth on the FD Small Chainring
46T
Maximum Sprocket
30/36T
Millisecond-Level Shift Response
Thanks to the EDS system and wireless Bluetooth setup, every shift responds in milliseconds, giving you ultra-precise control and seamless gear changes.
Proven Compatibility, Built to Last
An industry-leading 3-14s compatibility with IP67-rated durability, delivering a seamless wireless ecosystem for ultimate drivetrain freedom.
Wireless Connection
Bluetooth and ANT (Adaptive Network Topology) ensure a stable wireless connection between the controller and derailleurs, offering a responsive, smooth, and precise gear shift. Wireless design makes installation easier and offers an untethered ride.
Specifications
Rear Derailleur
Speed Compatibility
3-14s
Minimum Sprocket
10-11T
Maximum Sprocket
30-36T
Total Range of Gear Change
36T
Weight
336±5g
Battery Capacity
800 mAh
Front Derailleur
Speed Compatibility
1/2s
Chainring Compatibility
53T
Total Range of Gear Change
16T
Weight
191±5g
Angle of Chain
61°-66°
Installation Type
Band-On/Braze-On
Battery Capacity
500 mAh
Switch
Installation
Φ19.5±0.5mm
Buttons
4 pcs
Material
Composite material +Aluminum alloy
Average weight
70±3g/1pcs
Lever
Installation
Φ21±0.5 mm
Buttons
2 pcs
Functions and features
Left-right interchangeable
Adjustable distance
70-100mm
Material
Carbon fiber+Aluminum alloy
Average weight
165±3g/1pcs
Brake Calipers
Brake Fluid
Mineral Oil
Caliper Mounting Type
For Flat-Mount,Not Compatible with Post-Mount
Brake Disc Compatibility
140mm/160mm
Weight
F:135±10gR:170±10g
Brake Pads Type
Compatible with Shimano L04C,L05A, L04A, BR-RX810, IIPRO-GLYS
Oil Hoses Length
F: 900mm R:1550mm
Contenu de la boîte
Ensembles de freins à disque hydrauliques
Câble d'alimentation USB-C x2
adaptateur USB-C vers USB-A x1
Ensembles de freins à câble
Veuillez noter que malgré leur apparence similaire, la structure interne des leviers de vitesses pour freins à câble et des freins à disque hydrauliques est différente. Ils ne sont pas interchangeables
FAQ
Questions about Products
What's the waterproof level?
For EDS-GeX.
RD: IP67.
Shifters: IP65.
How’s the battery life?
RD: 800mAh.
800 times charge cycles.
Can I pair a GeX rear derailleur with MTB shifters or TX front derailleur?
Currently can't. But our product team are working on it.
Do you offer GeX for 2x chainring system?
Currently we only offer GeX for 1x chainring system, the 2x system is still under development.
How to remove the fairing of rear derailleur?
To remove or replace the fairing, please refer to this video: https://drive.google.com/file/d/1Ah6OjmZIrndjHnEGYllqlfzL1Qh_aBm-/view?usp=drive_link
What is the operating temperature of GeX?
-20°C to 60°C(-4°F to 140°F)
Questions about APP
How to connect to the Wheeltop APP?
- As the product is charged, it is set to safe mode during transportation, you need to power up the front and back toggles with the magnetic charging cable after receiving the product, after that it can be used normally.
- Search 'Wheeltop' in Google Play or App Store to get the APP.
- Open the APP and log in, click the "+" at the bottom of the homepage and turn on the Bluetooth of your cell phone, the APP will automatically search for nearby devices.
- EDS TX will be displayed in "Bindable Devices", click to bind.
- After binding, click the Bluetooth icon on the upper right corner, APP will search for the device and connect to it, then you can use the functions normally.
What are the features of the Wheeltop APP?
- Check the remaining battery level
- Code meter, riding record
- Shift mode - front and rear dial cassette number switching, hand shift customized buttons, front and rear dial fine tuning
- cassette speed setting
- Initial calibration of front and rear dials
- Equipment shutdown
- Firmware upgrade
- After-sales application
- Trouble List
- Shift mode switching - casual/race
- Instructions for use
Questions about Service
Do you have any distributors?
- HK: 香港镇洋兄弟单车公司，CHUNGYUNG CYCLE CO.
- Malaysia: Zavinci Cycle Hub (M) Sdn Bhd
- Thailand: Nattapong Bike
- Canada: EZ Bike, DP Motor
- Japan: HODAKA (HODARIKA Co., Ltd.)
...
How can I get after-sale service if I didn’t purchase from the official website.
If you purchase from other channels, the responsibility for the warranty and after-sales service lies with the respective dealers/sellers.