This wireless electronic groupset offers versatile 3-14 speed compatibility, hydraulic disc brakes, and extensive app-based customization at a competitive price, but suffers from inconsistent app functionality, questionable long-term reliability, and some design flaws.
Pros
- Versatile compatibility with 3-14 speed drivetrains and various cassette brands
- Extensive app-based customization for shift speed, lever functions, and per-gear derailleur positions
- Competitive pricing at €450-€599 for derailleur, levers, and brakes
- Wireless design simplifies installation without internal battery or gear cables
Cons
- Inconsistent app functionality with confusing setup, poor translations, and connectivity issues
- Long-term reliability concerns including shifting failures and mechanical problems after 1000+ miles
- Non-removable battery design with charging port location prone to popping open
- Shifting performance described as slow with firm presses and unnatural pre-click stage
Key Facts
- Wireless electronic shifting with hydraulic disc brakes using mineral oil system
- Compatible with 3-14 speed drivetrains via smartphone app configuration
- Two cage length options: 75mm for up to 45-tooth cog, 93mm for up to 51-tooth cog
Reviews & Ratings

The reviewer provides an initial ride review of the WHEELTOP EDS GeX Gravel Wireless Groupset with hydraulic disc brakes and 3-14s capability, testing it on gravel trails in Greece. He praises its performance, customizability, and value, while noting the app interface as a significant drawback.
AI Summary
Pros
- Relatively fast shifting
- Excellent customizability (can work with any cassette)
- Good value for price
- Strong clutch with minimal chain slap
- Comfortable ergonomics similar to road bike shifters
- Excellent and consistent hydraulic disc braking performance
- Easy installation due to wireless design
- Affordable/replaceable if damaged in crashes
- Uses standard mineral oil (like Shimano) and serviceable brake pads
- Smooth shifting performance
- Long cage allows use of large cassettes (10-51 tested)
- Compatible with various chains
- Better than the reviewer's road disc groupset due to no front derailleur
Cons
- App interface is not intuitive and has terrible UI
- App takes time to get used to and fidget with
- Cannot use an OSPW (oversized pulley wheel) with this setup
Key Points
- Wireless electronic groupset
- Hydraulic disc brakes
- 1x setup (single chainring)
- Long cage derailleur version
- Compatible with 10-51 cassette (Shimano XT tested)
- Uses 44-tooth chainring
- Shifters can be configured like SRAM (one for easier gears, one for harder) or single-shifter operation
- Uses mineral oil brake fluid (same as Shimano)
- Initial rating: 7.5-8/10
- Better rating than the road version due to no front derailleur

The reviewer discusses the WHEELTOP EDS GeX Gravel Wireless Groupset with hydraulic disc brakes, highlighting its versatility, configurability via app, competitive pricing, and robust construction. He demonstrates installation, configuration, and testing, noting excellent performance in a 100km ride.
AI Summary
Pros
- Versatile - handles 3 to 14 speeds without component changes
- Competitive pricing at €599 for derailleur, levers, and brakes
- Robust construction designed to withstand gravel impacts
- Fully configurable via app (shift speed, lever functions, cassette settings)
- Integrated battery with ~20,000 shifts
- Wireless connectivity
- Available with carbon levers for lighter weight
- Works with mineral oil brake systems (compatible with Shimano calipers)
- European warehouse in Germany for faster delivery
Cons
- Components are not lightweight
- Reviewer couldn't install WHEELTOP brakes due to frame compatibility (needs adapter)
Key Points
- Hydraulic disc brake system
- Electronic shifting
- Uses CR2032 batteries in levers
- App allows setting exact derailleur positions per gear
- Two shift modes: normal and competitive (faster but uses more battery)
- Can adjust derailleur limit screws via 2mm hex key
- Includes version for road (TX at €659) and mountain bike (OX at €399)
- Compatible with up to 52-tooth cassettes (with optional cage)

The reviewer discusses the Wheeltop New GeX Gravel Bike Wireless Electronic Shifte Groupset r Single Chainring 7-13 Speed High-Tension Rear Derailleur in the context of building a gravel bike. They highlight the ease of setup due to its wireless nature, eliminating the need for gear cables through the frame. The reviewer mentions the compatibility with Shimano cassettes and the narrow-wide tooth profile on the lower jockey wheel to prevent chain drops. They also note the dampening system's effectiveness in rough terrain and the ability to customize gear shifting via the WheelTop app. The reviewer shares personal experiences with initial setup challenges, battery life, and the learning curve for quick shifts during rides.
AI Summary
Pros
- Wireless system eliminates the need for gear cables through the frame
- Easy and quick setup
- Compatible with Shimano cassettes
- Narrow-wide tooth profile on the lower jockey wheel prevents chain drops
- Effective dampening system for rough terrain
- Customizable gear shifting via the WheelTop app
- Metal receptor in the shifter body is more durable than plastic ones
- No accidental shifting due to the need for a meaningful push on the buttons
- Aesthetically pleasing with a chunky, rugged look
Cons
- Initial setup required removing and reinserting the battery to wake up the rear derailleur
- Battery life was initially at 48%, requiring charging after a few rides
- Learning curve for quick shifts during steep inclines
- E-clips on the brake pad holding pins are small and easily lost
- Bolts prone to rusting in wet conditions
- Ceramic carbon pads take time to bed in for optimal braking performance
Key Points
- Wireless electronic shifting
- Single chainring 7-13 speed system
- High-tension rear derailleur
- Compatible with Shimano cassettes
- Narrow-wide tooth profile on the lower jockey wheel
- Dampening system for chain stability
- Customizable shifting via app
- Metal receptor in shifter body
- Requires meaningful push for shifting to prevent accidents

The reviewer provides a detailed review of the WHEELTOP EDS GeX Gravel Wireless Groupset, highlighting its budget-friendly electronic shifting system with hydraulic disc brakes. They discuss its features, performance, and unique aspects compared to other systems on the market. The reviewer tested the system with various cassettes and chains, noting its versatility and reliability. They also mention the company's recent developments and potential future improvements.
AI Summary
Pros
- Budget-friendly pricing ($450-$600)
- Versatile with cassettes from 3-14 speeds
- Hydraulic disc brakes with excellent power and modulation
- Wireless design simplifies installation
- IP67 waterproof rating
- Good battery life (20,000 shifts, 800 charges)
- Customizable shifting spacing via app
- Compatible with various cassette splines
- Solid build quality and overbuilt design
- Good chain retention due to damping system
- Mineral oil brake system easy to set up and bleed
- CR2032 batteries in shifters are easy to replace
- Multi-shift mode available
- Stable Android app for configuration
Cons
- Rear derailleur charging port location is poorly designed
- Charging port cover tends to pop open
- No removable battery in rear derailleur
- Shifters borrowed from 2X system, not dedicated 1X
- App translation quirks (Chinese to English)
- Not as polished as big-name brands
- No LED on rear derailleur for battery life
- Shifting speed slightly slower than big-name brands
Key Points
- Electronic shifting with hydraulic braking
- 3-14 speed compatibility
- 75mm or 93mm derailleur cage options
- CNC aluminium unibody brake calipers
- 20-21mm dual ceramic pistons
- Shimano compatible brake pads
- Wireless shifters with CR2032 batteries
- Configurable via WTOP app
- Sleep mode for power saving
- Damping system for chain retention
- One-year warranty

The reviewer provides a detailed overview of the WHEELTOP EDS GeX Gravel Wireless Groupset, hydraulic disc brake, 3-14s. They highlight its compatibility with 3-14 speed drivetrains, brand-agnostic nature, and the inclusion of hydraulic disc brakes. The reviewer mentions the setup process was initially frustrating due to not following the manual but ultimately found the shifting to be reliable and impressive. They praise the gear range, especially with a 51-tooth cassette, and note the brakes perform adequately for gravel riding. However, they criticize the non-removable battery and the confusing app interface.
AI Summary
Pros
- Compatible with 3-14 speed drivetrains
- Brand-agnostic, works with various components
- Includes hydraulic disc brakes
- Reliable shifting performance
- Impressive gear range, especially with a 51-tooth cassette
- Good battery life (claimed 20,000 shifts per charge)
- Option to switch between Comfort and Race modes
- Easy to adjust clutch for chain noise
- Packaging is neat and high-quality
Cons
- Non-removable battery
- Confusing app interface with strange translations
- Initial setup was frustrating without following the manual
- Brake levers feel farther out than expected
- App lacks intuitiveness
- Limited sample size for long-term reliability
Key Points
- Compatible with 3-14 speed drivetrains
- Hydraulic disc brakes included
- Two cage lengths: 75mm for up to 45-tooth cog, 93mm for up to 51-tooth cog
- Uses mineral oil for brakes
- Battery life: claimed 20,000 shifts per charge
- Comfort and Race modes available
- Non-removable battery
- App required for setup and adjustments

The reviewer provides a detailed critique of the WHEELTOP EDS GeX Gravel Wireless Groupset, hydraulic disc brake, 3-14s. They mention testing it for about 3 months, primarily on a road TT bike, and highlight both positive and negative aspects. The reviewer criticizes the price, build quality, app functionality, and shifting performance, while acknowledging some compatibility and design features.
AI Summary
Pros
- Compatible with everything from 7 to 14 speeds, customizable in the app
- Easy to mount with no internal battery or wires
- Easy to bleed brakes, with firm braking feel comparable to Stram red
- Uses standard Shimano pads
- Short hood shape similar to old Stram red, preferred by the reviewer
- Good battery life (uncharged for 3 months)
Cons
- Expensive (€599) for what it offers, especially since it doesn't include cranks, chain, cassette, or discs
- Buttons and levers rattle excessively, even on fine tarmac
- Rubber on the hoods is too hard, especially with sweaty or greasy hands
- Poor app functionality, with confusing setup and poor translation
- Shifting is slow and requires firm presses, with an unnatural pre-click stage
- Strong cage tension makes shifting into easier gears difficult
- Clutch mechanism is not weatherproof, risking long-term durability
- App is described as being in 'dev mode' with poor user experience
- No front mech, which could complicate setups
- Feels like a beta product, not a final version
Key Points
- Retails at €599 (~$650-$700)
- 11-speed compatible
- Hydraulic disc brakes with monoblock calipers
- Wireless design with no internal battery
- Customizable shifting for each cog via app
- Strong, non-adjustable clutch mechanism
- No weatherproofing on clutch components
The WHEELTOP EDS GeX Gravel Wireless Groupset is a Chinese-made electronic wireless groupset that competes with SRAM AXS and Shimano Di2. It features configurable speed compatibility (7-13 speeds via app), wireless shifting, and competitive pricing around $200-500. Users report generally good shifting performance and lightweight design (350g), but note issues with long-term reliability, battery design changes (from removable to fixed due to suspected patent issues), and inconsistent app functionality. Availability has been spotty, with restrictions in some countries like the US.
AI Summary
Pros
- Lightweight design at 350 grams, lighter than SRAM GX AXS (463g)
- Configurable for 7-13 speed cassettes via smartphone app, compatible with multiple brands
- Competitive pricing, often $200-400, significantly cheaper than SRAM AXS alternatives
Cons
- Long-term reliability issues reported, including shifting failures and mechanical problems after 1000+ miles
- Battery design changed from removable to fixed, potentially due to SRAM patent issues, causing concerns about replacement and runtime
- Inconsistent app functionality, especially on Android, with connectivity and setup problems
Key Points
- Wireless electronic shifting
- Configurable 7-13 speed compatibility
- Weight: 350g
- Price range: $200-500
- Uses smartphone app for configuration
Where to Buy


WHEELTOP EDS GeX Wireless Electronic Shifter/Derailleur (Gravel Bike)
WHEELTOP EDS GeX Gravel Wireless Groupset, hydraulische Scheibenbremse, 3-14s - AliExpress 18

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