Wheels Manufacturing Dropout G
Dropout G
Dropout G
Wheels Manufacturing

Wheels Manufacturing Dropout G

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Compact CNC 6061 aluminum emergency derailleur hanger (Wheels Mfg Dropout G) that installs on a QR skewer to get you back home after a broken hanger. Lightweight, black-anodized temporary fix that restores partial shifting across the cassette.

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Product Details

Overview & Technology

Wheels Manufacturing Dropout G (Part #DROPOUT-G, SKU 270390) is a purpose-built emergency derailleur hanger designed to rescue a ride when the original hanger breaks. CNC-machined from 6061 aluminum and finished with black anodizing, this tiny device clamps to a quick-release (QR) skewer so you can re-fit your derailleur and limp home with functional gears. Not intended as a permanent replacement, Dropout G is engineered strictly as a temporary field repair. Its simple, rugged design removes the need for cold-setting, zip-ties, or improvised fixes — giving real-world reliability in a compact, lightweight package (shipping weight ~0.01 lb, dimensions 3" x 3" x 0.3").

Key Features & Construction

The Dropout G is CNC machined from 6061-T6 aluminum for a balance of light weight and predictable strength. The black anodized finish adds corrosion resistance and a low-profile look that won't scratch your frame or grab mud on the trail. Its machined geometry accepts the QR skewer and provides a stable mounting point for the derailleur body. Real-world benefits: • Quick installation using your QR skewer — no specialty tools required. • Restores shifting across approximately half (or more) of the cassette range so you can ride home safely. • Extremely lightweight and low-bulk — easy to pack in a saddle bag, tool roll or top-tube pouch.

Fit, Compatibility & How to Use

Dropout G is designed for bikes that use a quick-release rear skewer. To use, remove the broken hanger, derailleur and QR nut; feed the QR skewer through the Dropout G, remove the spring if needed, and reattach the QR nut tightly. Re-mount the derailleur to the emergency hanger and carefully tension the skewer — secure it firmly before testing gears. Compatibility notes: This device is not a threaded hanger replacement and will not fit bolt-on thru-axle systems without a QR adapter. Shifting range depends on derailleur hanger alignment and derailleur geometry; expect roughly half the cassette range in most cases. Always test shifting and ride cautiously — Dropout G is a temporary solution to get you home.

Who It's For

The Dropout G is essential for mountain riders, gravel explorers and any cyclist who ventures beyond instant rescue. If you ride remote trails, multi-day loops, or long gravel routes where a broken hanger means walking, this is a lightweight, packable insurance policy that can save a ride. Also useful for bike shops and coaches to include in field-repair kits or loaner tool packs. Because it’s meant as an emergency measure, riders who prioritize lightweight minimalism or frequent touring may prefer carrying one as backup rather than replacing their full hanger system.

Key Features

  • ✓ CNC-machined 6061 aluminum construction for predictable strength
  • ✓ Black anodized finish for corrosion resistance and low profile
  • ✓ Installs on quick-release rear skewer — no special tools required
  • ✓ Restores shifting across roughly half or more of the cassette range
  • ✓ Ultra-lightweight and compact — fits in saddle bag or tool roll
  • ✓ Designed strictly as a temporary emergency repair, not permanent

Specifications

Misc #G, Emergency

Product Identifiers

Vendor Item # DROPOUT-G
UPC 836572006474

Frequently Asked Questions

Will Dropout G work with thru-axle rear ends?

No. Dropout G is designed to mount onto a quick-release (QR) skewer. Thru-axle bikes require a different emergency solution or a QR adapter. Check your bike's axle type before purchasing.

How much shifting can I expect after installing this emergency hanger?

In most real-world cases you should regain shifting across roughly half of the cassette or more, depending on your derailleur setup and cable tension. It’s intended to get you home, not to restore full drivetrain performance.

Is this a permanent replacement for my original hanger?

No. Dropout G is explicitly a quick emergency fix. It’s machined from durable aluminum but isn’t intended for long-term use — replace the damaged hanger with a correct OEM or aftermarket hanger as soon as possible.

What tools do I need to install it on the trail?

Basic hand tools only: you'll need to remove the QR skewer nut (typically by hand or with a simple wrench if very tight), remove the broken hanger and reinstall the skewer through the Dropout G. Reattach the derailleur and secure the skewer nut tightly.

Will the Dropout G damage my derailleur or frame?

When installed and torqued properly, it is designed to be safe for short-term use. However, because it’s a temporary fix, ride cautiously and avoid hard impacts or aggressive shifting until you fit a proper replacement hanger.

What are the physical specs and part number?

This is Wheels Manufacturing Dropout G, Manufacturer Part #: DROPOUT-G, Product Number 270390. Shipping dimensions ~3" x 3" x 0.3" and extremely lightweight (~0.01 lb).

Buying Guide

When choosing an emergency derailleur hanger like the Wheels Manufacturing Dropout G, prioritize compatibility with your axle type — this model is QR-specific. Look for CNC-machined aluminum construction and an anodized finish for durability in wet and muddy conditions. Consider weight and packability: an emergency hanger should be small enough to carry on every ride. Remember this is a contingency item. If you frequently ride terrain that stresses hangers (rock gardens, aggressive lines, group road racing), pair an emergency hanger with a spare OEM hanger from your frame manufacturer to ensure you can make a permanent repair when off the trail.

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