100.0% positive feedback on eBay · 147 ratings

WHEELTOP EDS TX Wireless Electronic Rear Derailleur 7-14 Speed 10-36T Road Bike

$229.00
Buy Now on eBay
Wireless Electronic Road / Gravel Rear Derailleur

WHEELTOP EDS TX Wireless Electronic Rear Derailleur

A fully wireless electronic rear derailleur engineered for road bikes, gravel bikes, and cyclocross bikes — any drop-bar bicycle with a front derailleur mount. Shifts on a button press, no cables, no housing, no barrel adjusters. Compatible with 7-14 speed, 10-36T cassettes, fully customizable through the WHEELTOP app via BLE/ANT+. Available in three versions — Standard Carbon Cage, Ceramic Oversized Pulley Cage, and Standard Aluminum Cage — matching whichever WHEELTOP EDS TX kit build you own. Pairs with a WHEELTOP EDS TX shift lever (sold separately or as part of a complete kit).

Built for the Road

EDS TX Electronic Rear Derailleur — 7-14 Speed, App-Configurable

WHEELTOP EDS TX rear derailleur

Instant Shifting, No Cable Stretch

Driven by a built-in rechargeable battery at 8.4V, the EDS TX rear derailleur shifts instantly on a button press — zero cable lag, zero stretch over time. Compatible with 7 to 14-speed cassettes from 10T to 36T, speed configuration set entirely through the WHEELTOP app. The standard pulley wheel uses a 12-tooth positive/negative tooth profile for quieter, more secure chain engagement, mounted on a carbon fiber derailleur cage. Charges through a magnetic Pogopin connector — snap it on, no port covers, no corrosion.

7-14 Speed, Set in the App

Unlike mechanical derailleurs locked to a fixed speed count, the EDS TX lets you define your speed range and per-gear position through the WHEELTOP app — matching it precisely to whatever 7-14 speed, 10-36T cassette you're running.

Choose Your Version

Three Cage Options — Match It to Your Build

All three versions share the same electronic platform, battery, Pogopin charging, and app control — only the derailleur cage material and pulley wheels differ. Pick the version that matches the kit build you own.

WHEELTOP EDS TX aluminum cage rear derailleur

Standard

Standard Aluminum Cage

Rugged aluminum alloy derailleur cage with standard 12-tooth pulleys — a tougher, value-oriented option. Matches our Disc Brake Aluminum kit build.

Cage materialAluminum Alloy
PulleyStandard 12T
Weight354.2g
MatchesDisc Brake Aluminum kit build
WHEELTOP EDS TX standard carbon cage rear derailleur

Standard

Standard Carbon Cage

Carbon fiber derailleur cage with standard 12-tooth pulleys. Matches our Rim Brake and Disc Brake Carbon Fiber kit builds.

Cage materialCarbon Fiber
PulleyStandard 12T
Weight336.6g
MatchesCarbon Fiber kit builds

Upgrade

WHEELTOP EDS TX ceramic oversized pulley cage rear derailleur

Upgrade

Ceramic Oversized Pulley Cage

Same carbon fiber cage, upgraded with ceramic bearing oversized pulley wheels for measurably lower drivetrain friction. Matches our Rim Brake and Disc Brake Carbon Fiber kit builds.

Cage materialCarbon Fiber
PulleyCeramic Oversized 12T
ElectronicsIdentical to Standard
MatchesCarbon Fiber kit builds
WHEELTOP EDS TX ceramic bearing oversized pulley close-up

Why Oversized? The Chain Wrap Angle Difference.

At 12 teeth, the oversized pulleys are physically larger than a conventional jockey wheel — letting the chain bend through a gentler arc at each engagement. Less arc per revolution means less per-link articulation friction across every pedal stroke. Swapping in ceramic bearings cuts rolling resistance further versus standard steel bearings, keeping the drivetrain quieter and more responsive under load.

Pulley Size

12T Oversized

Bearing Type

Ceramic

Chain Arc

Gentler per Rev

Drivetrain Feel

Quieter · Smoother

Smart Control

Full Control from Your Phone

Download the WHEELTOP app to pair, tune, and monitor your derailleur — all from your handlebars.

WHEELTOP app main screen

Everything You Need, Right in the App

Install the WHEELTOP app on iOS or Android. Connect over Bluetooth, and you have instant access to gear position, battery level, riding data, firmware updates, and full after-sales support — all in one place.

Live Riding Data

Speed, cadence, heart rate, mileage, and ride time displayed in real time

Battery & Shift Count

See remaining charge and total shift cycles at a glance

OTA Firmware Updates

Push updates wirelessly — performance improvements without cables or tools

WHEELTOP app Standard and Racing Mode

Two Riding Modes. One Tap to Switch.

Switch between Standard and Racing mode directly in the app. Each mode is tuned for a different riding style — no tools, no hassle.

Standard Mode

Auto-sleep when idle. Lower power draw, longer battery life. Perfect for long days in the saddle.

Racing Mode

Always-on, maximum responsiveness. Boosted signal power for noise-resistant shifting under pressure.

WHEELTOP app calibration screen

Pair, Calibrate, Fine-Tune — All in the App

Use the WHEELTOP app to pair your derailleur, run initial position calibration, and micro-adjust each individual gear. No limit screws to guess at — just tap and confirm.

Per-Gear Fine Adjustment

Dial in every sprocket individually. If one gear feels off, adjust it directly in the app without touching the bike — a precision that cable systems simply can't match.

Wireless Electronic 7-14 Speed 10-36T Cassette App-Customizable BLE + ANT+ Pogopin Magnetic Charging Built-in Battery Carbon Fiber or Standard Aluminum Cage Ceramic Oversized Pulley Cage Option OTA Firmware Update
7-14
Speed, app-configurable
10-36T
Cassette compatibility
20,000+
Shifts per full charge
800mAh
Built-in lithium battery
Technical Details

Specifications

Full technical breakdown of the EDS TX wireless electronic rear derailleur.

Brand
WHEELTOP
Model
EDS TX Wireless Electronic Rear Derailleur
Application
Road bikes, gravel bikes, cyclocross bikes — drop-bar bicycles with front derailleur mount
Speed Range
7-14 Speed (customizable via WHEELTOP app)
Cassette Compatibility
10T - 36T
Pulley
Standard: 12-tooth positive/negative tooth profile · Ceramic Oversized Pulley Cage option: ceramic bearing oversized pulley wheels
Cage Material
Aluminum Alloy (Standard Aluminum Cage) · Carbon Fiber (Standard Carbon Cage / Ceramic Oversized Pulley Cage)
Wireless Protocol
BLE / ANT+ — pairs with cycling computers, displays gear position and battery level
Charging Port
Pogopin magnetic connector
Battery
800mAh built-in lithium · 8.4V
Weight
354.2g (Standard Aluminum Cage) · 336.6g (Standard Carbon Cage / Ceramic Oversized Pulley Cage)
Package Contents

What's in the Box

×1

EDS TX Electronic Rear Derailleur

Varies

Carbon Fiber or Aluminum Alloy Cage, Standard or Ceramic Oversized Pulleys (per selected version)

×1

Pogopin Magnetic Charging Cable

×1

User Card (scan QR code for digital manual)

Before You Order

Compatibility & Buyer Notes

Please review the following before purchasing to ensure correct fitment.

Requires a WHEELTOP EDS TX Shift Lever

This listing is for the rear derailleur only. You'll need a WHEELTOP EDS TX shift lever to control it — buy ours separately or as part of a complete kit, or use one you already own.

Confirm Your Cassette Falls Within Range

The EDS TX supports 7-14 speed cassettes from 10T to 36T, with the exact speed count set in the WHEELTOP app. Verify your cassette falls within this range before ordering.

Pick the Cage Material That Matches Your Kit

Choose Standard Aluminum Cage if you're running our Disc Brake Aluminum kit build. Choose Standard Carbon Cage or Ceramic Oversized Pulley Cage if you're running our Rim Brake or Disc Brake Carbon Fiber kit build. The cage material affects fit and weight — select the version that matches your build.

App-Based Setup Required

Initial calibration must be performed via the WHEELTOP app (free on iOS and Android) after installation.

Our Service Promise

Why Choose Aoeagle

More than just a derailleur — every order comes with the Aoeagle difference.

Aoeagle WHEELTOP 2025 Emerging Partner of the Year

Authorized WHEELTOP Partner

As an official WHEELTOP authorized partner and 2025 Emerging Partner of the Year recipient, every product is 100% genuine, sourced directly from the factory. 1-year official warranty, hassle-free aftercare included.

Pre-shipment inspection and pairing

Free Wooden Box Upgrade

360° protection during international transit, preventing crush damage. Doubles as a handy tool storage box after unboxing. Every unit is inspected, paired, and tested before shipping — guaranteed defect-free.

Aoeagle expert WHEELTOP installation and support

Expert Tech Support

Unlike most sellers, our team knows every WHEELTOP model inside out — years of hands-on installation and tuning. App pairing, shifting calibration, any question — just reach out.

Thank you for visiting our listing. If you have any questions before purchasing, please send us a message through eBay and we'll respond within 24 hours.

What cassette speeds is the WHEELTOP EDS TX compatible with?

The WHEELTOP EDS TX Wireless Electronic Rear Derailleur is compatible with 11-speed and 12-speed cassettes in the 10-36T range. For exact compatibility with your specific drivetrain setup, please check the detailed compatibility chart on our product page or contact our support team to ensure seamless integration with your bike.

How difficult is it to install the WHEELTOP EDS TX, and what tools do I need?

Installation difficulty is moderate and typically takes 30-45 minutes for someone with basic mechanical skills. You'll need a 2mm hex key, Phillips screwdriver, and standard derailleur adjustment tools—no special electronic equipment required. We recommend consulting the detailed installation guide included with your WHEELTOP EDS TX or watching our setup tutorial video for step-by-step guidance.

How long does the battery last, and how do I charge the WHEELTOP EDS TX?

The WHEELTOP EDS TX battery delivers approximately 24,000 shifts per charge (~60+ hours of typical riding). Charging uses a proprietary magnetic charging cable (not USB-C or micro-USB)—simply attach the magnetic tip to the derailleur's charging port for a full charge in approximately 2 hours. The OX2.0 battery is user-replaceable; remove 4 screws with a 2mm hex key to swap in a fresh battery pack.

How do I pair and calibrate the WHEELTOP EDS TX with my bike computer or phone?

The WHEELTOP EDS TX connects via ANT+ and Bluetooth to the WHEELTOP app, Garmin, Wahoo, and other compatible devices. Download the WHEELTOP app, enable Bluetooth on your device, and follow the pairing wizard to connect your derailleur in under 5 minutes. After pairing, run the automatic calibration routine through the app—the derailleur will self-adjust to your cassette and frame for perfect shifting.

How does the WHEELTOP EDS TX compare to Shimano Di2 or SRAM AXS in price and features?

At approximately $229, the WHEELTOP EDS TX costs significantly less than comparable Shimano Di2 or SRAM AXS systems while offering dual-protocol connectivity (ANT+ and Bluetooth) and user-replaceable battery technology. You get wireless electronic shifting, extensive app integration, and waterproof reliability without the premium price tag—making it an excellent value for riders seeking high-quality electronic performance.

Is the WHEELTOP EDS TX waterproof, and can I ride in all weather conditions?

Yes, the WHEELTOP EDS TX carries an IP67 waterproof rating, meaning it's fully sealed against dust and can be submerged in water up to 1 meter for 30 minutes. You can confidently ride in rain, wet conditions, and even brief water crossings—the derailleur's robust construction ensures reliable shifting season-round with minimal maintenance.

Where can I buy the WHEELTOP EDS TX, and what warranty do I get?

The WHEELTOP EDS TX is available exclusively on Aoeagle's eBay store with worldwide shipping and a full manufacturer's warranty included. Visit our eBay shop today to order your WHEELTOP EDS TX and join thousands of riders enjoying wireless electronic shifting—fast, secure checkout and guaranteed authentic product quality backed by our partnership with WHEELTOP.

Chat