Wheels Manufacturing Dropout 11
Dropout 11
Dropout 11
Wheels Manufacturing

Wheels Manufacturing Dropout 11

In Stock

Direct-fit replacement derailleur hanger for Specialized Allez 2002–2003 and select Focus frames. CNC-machined aluminum construction restores alignment and reliable shifting.

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Product Details

Overview & Technology

Wheels Manufacturing Dropout 11 is a precision replacement derailleur hanger engineered as a direct-fit OEM swap for the Specialized Allez 2002–2003 and compatible Focus frames. Listed as part number DROPOUT-11 (270381), this hanger rebuilds your bike's drivetrain interface after a crash or wear without the need for frame modification. Manufactured from solid aircraft-grade aluminum and CNC-machined to tight tolerances, Dropout 11 is shaped to reproduce the original geometry so your derailleur sits exactly where the frame designer intended. The result is restored shifting accuracy, reduced chain drop risk, and a low-profile replacement that resists bending under normal loads.

Key Features & Construction

Durable materials and thoughtful design: Dropout 11 is machined from 6061-T6 aluminum (typical for Wheels Manufacturing hangers), offering an excellent strength-to-weight ratio and predictable deformation in a crash. The hanger's finish resists corrosion and ensures smooth contact surfaces for the derailleur mounting bolt. Real-world benefits: • Exact OEM geometry for accurate indexing and chainline preservation. • Lightweight — adds minimal mass while providing robust support for modern road derailleurs. • Simple bolt-on installation that avoids frame repair costs; keeps you riding sooner after damage.

Fit & Compatibility

Dropout 11 is specified to fit Specialized Allez models from 2002–2003 and certain Focus frames (Wheels Manufacturing compatibility index: #11). The hanger matches the factory mounting interface and the bolt pattern used on those frames—confirm compatibility by comparing the original hanger shape or the Wheels Manufacturing reference image prior to purchase. If you ride a different model year or a non-Specialized/Focuss bike, check frame-specific fit guides or contact Forest Bikes with your frame model and serial number. Hanger swaps are model-specific: using the wrong profile may result in poor shifting or interference.

Who This Is For

This dropout is for road cyclists, club riders, and home mechanics who own a late-2000s Specialized Allez (2002–2003) or an identified Focus frame that uses the #11 profile. If your derailleur hanger was bent in a tip-over, struck by a wheel, or shows visible damage, Dropout 11 is a low-cost way to restore drivetrain performance without replacing the frame. It's also a smart spare to carry for long rides or keep in your workshop—derailleur hangers are sacrificial parts designed to protect the frame and derailleur from expensive damage.

Key Features

  • ✓ Direct-fit replacement for Specialized Allez 2002–2003 frames
  • ✓ CNC-machined aluminum for accurate OEM geometry
  • ✓ Lightweight design minimizes added mass to the rear triangle
  • ✓ Restores shifting alignment and reduces risk of chain drops
  • ✓ Simple bolt-on installation—no frame modification required
  • ✓ Wheels Manufacturing part #270381, OEM DROPOUT-11 compatibility
  • ✓ Fits Focus and other frames listed as hanger #11

Specifications

Misc #11, Focus, Specialized, Weyless

Product Identifiers

Vendor Item # DROPOUT-11
UPC 836572002636

Frequently Asked Questions

How do I know this hanger fits my bike?

Compare your existing hanger to product images and the #11 compatibility listing. Dropout 11 is specified for Specialized Allez 2002–2003 and some Focus frames; if uncertain, send your frame model and year to Forest Bikes customer support for verification.

What material is the Dropout 11 made from?

Wheels Manufacturing typically machines these hangers from 6061-T6 aluminum for a reliable strength-to-weight balance. The material deforms predictably under impact to protect the derailleur and frame.

Can I install this hanger myself?

Yes — installation is straightforward with basic tools. Remove the damaged hanger, align the new hanger to the frame mounting bosses, and torque the mounting bolt to the frame manufacturer's specification. If you lack experience, a local bike shop can replace and check derailleur alignment.

Do I need a derailleur alignment tool after swapping?

Often the direct-fit hanger restores correct geometry, but it's best practice to check alignment with a derailleur hanger alignment gauge after installation, especially if you experienced a crash. Small misalignments can cause indexing issues at the limit of the cassette.

Is hardware included with the hanger?

Some replacement hangers ship with the mounting bolt while others rely on reusing your existing hardware. Check the product package contents or contact Forest Bikes to confirm what's included for this SKU.

How durable is this hanger in regular riding?

Designed for road use, Dropout 11 is durable under normal riding loads and typical commuting or club-ride conditions. It is a sacrificial component designed to bend or break under severe impact to protect your frame and derailleur.

Buying Guide

When buying a replacement derailleur hanger, always prioritize exact fit. Hanger profiles are specific to frame models; using the correct profile preserves derailleur geometry and prevents indexing issues. Check the manufacturer's fit list and compare the shape to your original hanger. Also consider keeping a spare hanger in your toolkit — they are inexpensive, lightweight, and can get you back on the road quickly after an impact. After installing a new hanger, verify alignment with a hanger gauge and recheck derailleur limit screws and indexing before riding hard.

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