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WHEELTOP EDS OX 2.0 MTB Wireless Electronic Groupset, 93mm Long Cage, 7-13s

Wireless Electronic MTB Groupset — 93mm Long Cage

WHEELTOP EDS OX 2.0 — Complete Kit, 93mm Long Cage

A fully wireless electronic shifting system engineered for mountain bikes. Built-in battery, IP67 weather sealing, and 3-14 speed compatibility — premium electronic shifting in a clean, cable-free package. This complete kit includes both the rear derailleur and the wireless shifter, and ships with the 93mm long cage, sized for wide-range MTB cassettes up to 52T. No variant selection needed.

What's Inside the Kit

Rear Derailleur & Shifter — Built for the Trail

Wheeltop OX2.0 rear derailleur

New OX2.0 Electronic Rear Derailleur

Equipped with a high-capacity integrated battery, the OX2.0 delivers exceptional endurance — capable of executing up to 24,000 gear shifts on a single charge. The magnetic snap-on charging connector makes top-ups effortless. A windowed protective cover shields the motor from all angles, while the IP67-rated sealed housing keeps dirt and water out, ride after ride.

Adjustable Chain Stabilizer

A precision-tensioned chain stabilizer suppresses chain slap and prevents dropped chains on rough terrain. The full aluminum alloy construction keeps the body rigid under load — reliable whether you're cruising fire roads or hammering technical singletrack.

Button-Style Shifter

Clean, minimal design with a satisfying mechanical-keyboard-style click. Shift up or down instantly — the derailleur responds with zero perceptible delay. IP67-rated dust and water resistance means it handles rain rides and post-ride washdowns without a second thought.

Feel

Mechanical Click

Crisp, tactile feedback on every press

Response

Zero Lag

Instant derailleur actuation, no cable pull

Weather

IP67 Sealed

Rain-proof, wash-proof, mud-proof

Battery

CR2032

Tool-free coin cell swap, years of life

Wheeltop OX2.0 shifter mounted on flat handlebar close-up

The battery compartment cover sits on the back of the shifter body. To swap a cell, simply take a fresh CR2032, press it flat against the cover, and rotate — the cap threads off cleanly with nothing but finger pressure. No screwdriver, no coin, no dedicated tool. Drop in the new cell, twist the cover back on, and the shifter responds immediately. Standard CR2032 cells are available at any supermarket, petrol station, or electronics shop worldwide.

The New Battery Is the Only Tool You Need.

No coin slot, no Phillips head, no prying. Press the fresh CR2032 flat against the cap and twist — it comes off with finger pressure alone. Your replacement part doubles as the removal tool.

Wheeltop OX2.0 shifter battery compartment cover back detail
Smart Control

Full Control from Your Phone

Download the WHEELTOP app to pair, tune, and monitor your drivetrain — 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 Complete Kit Mountain Bike 93mm Long Cage 3-14 Speed IP67 Waterproof Built-in Battery Bluetooth + ANT+ App Control Standard & Race Mode Magnetic Charging OTA Firmware Update
10-52T
Cassette range, 93mm cage
IP67
Dust-tight · 1m submersion
24,000
Shifts per full charge
800mAh
Built-in lithium battery
Technical Details

Specifications

Full technical breakdown of the OX 2.0 wireless electronic shifter and rear derailleur kit, 93mm long cage version.

Brand
WHEELTOP
Model
EDS OX 2.0 Wireless Electronic Shifter / Derailleur Kit — 93mm Long Cage
Application
Mountain Bikes — also fits single-chainring flat-bar road/gravel bikes running wide-range cassettes
Speed Range
3-14 Speed (configurable in app)
Cassette Compatibility
10-52T (93mm long cage)
Pulley
12T positive and negative teeth
Material
Aluminum Alloy
Wireless Protocol
BLE + ANT+  pairs with cycling computers, displays gear and battery
Charging Port
Pogo-Pin Magnetic Connector
Derailleur Battery
800mAh built-in lithium · 7.4V · 5.92Wh
Shifter Battery
CR2032 coin cell
Charge Indicator
Red: charging · Light off: fully charged
Protection Rating
IP67 - dust-tight, 1m submersion up to 30 min
Weight
Rear Derailleur 397.5g · Shifter 70g
Cage Length
93mm (Long) — fixed, this listing does not include other cage lengths
Fixed Configuration

93mm Long Cage — Built for Mountain Bike Cassettes

This listing has no variants — every order ships as the complete kit (derailleur + shifter) with the 93mm long cage, ready for wide-range mountain bike cassettes up to 52T. No selection needed at checkout.

OX 2.0 93mm long cage rear derailleur for mountain bikes
93mm Long Cage

10 – 52T

Cassette Compatibility

Built for mountain bikes running single-chainring, wide-range cassettes. Handles up to 52T with confident chain wrap and tension.

Confirm your largest sprocket is 52T or smaller before ordering. This listing does not include the 75mm or 58mm cage versions.

Package Contents

What's in the Box

OX 2.0 package contents

×1

OX 2.0 Wireless Electronic Rear Derailleur — 93mm Long Cage

×1

Wireless Button-Style Shifter

×1

Magnetic Charging Cable

×1

Type-C Adapter

×1

Special Tailhook Backup Washer

×1

User Manual / Quick-Start Guide

Before You Order

Compatibility & Buyer Notes

Please review the following before purchasing to ensure correct fitment.

Fixed 93mm Long Cage — No Variant Selection

This is a single, fixed configuration built for mountain bike use, covering cassettes up to 52T. There is nothing to select at checkout, and this listing does not offer the 75mm or 58mm cage.

UDH Frames: Mounts on the Existing Hanger, No Extra Parts

This is a standard hanger-mount derailleur, not a hangerless direct-mount like SRAM Transmission — so if your frame uses a UDH hanger, leave it in place and bolt the derailleur straight onto it, no adapter needed. WHEELTOP lists UDH frames as "partially compatible" because on a small number of frames, the derailleur body can lightly interfere with the frame near the smallest cog. After installing the chain, shift to the smallest cog and check by hand for any rubbing before fine-tuning limits in the app.

1x Drivetrain Only

Designed for single-chainring setups. Not compatible with double or triple chainring systems due to direct-mount structure.

App-Based Setup Required

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

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.

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