Wheels Manufacturing Dropout 6
Dropout 6
Dropout 6
Wheels Manufacturing

Wheels Manufacturing Dropout 6

In Stock

Wheels Manufacturing Dropout-6 is a CNC-machined replacement derailleur hanger (DROPOUT-6, PN 270379) built for Trek/Fisher 2002/03 frames. Durable, lightweight and engineered for accurate shifting alignment.

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Product Details

Overview & Technology

Wheels Manufacturing Dropout-6 is a precision replacement derailleur hanger designed to restore alignment and shifting performance on compatible frames. Manufactured to tight tolerances, this hanger replaces OEM parts that are bent, stripped or missing and is an essential service item for any rider who values reliable drivetrain function. The DROPOUT-6 is CNC-machined from high-grade aluminum for a balance of strength and light weight, and finished with a corrosion-resistant coating to stand up to road grime and wet conditions. Its exacting construction maintains the derailleur's factory geometry for crisp, reliable gear changes and protects your frame from direct damage in a crash or impact.

Key Features & Construction

This hanger offers a compact, serviceable design optimized for repeatable alignment. Key construction details include CNC machining from 6061-style aluminum alloy, a protective anodized or coated surface, and precision mounting bores that locate the hanger to the frame with minimal slop. The small form factor reduces weight while delivering the torsional rigidity needed to keep the derailleur stable under load. • Precision CNC-machined body for consistent fit and alignment • Corrosion-resistant finish for long service life • Lightweight design minimizes added mass to the dropout area • OEM-matching mounting points for secure installation

Fit, Compatibility & Installation

The Dropout-6 is specified as a multiple-maker hanger and is listed for Trek/Fisher 2002/03 frames — check the variant and part match for your exact model year. Because derailleur hangers are frame-specific, confirm compatibility by comparing the hanger shape, mounting hole spacing and orientation against the old part or the frame manufacturer's parts list. Installation is straightforward: remove the old hanger and fasteners, clean the dropout area, align the new hanger and torque the mounting bolt(s) to the frame manufacturer's specification. If your hanger uses a removable derailleur mounting bolt, ensure the threads are clean and consider a thread locker for vibration resistance. If the hanger attaches with rivets on your frame, installation will require the original rivet method or professional service.

Who It's For

This hanger is ideal for road cyclists, mechanics and shops servicing older Trek and Fisher road frames (2002/03 era) who need a reliable OEM-compatible replacement. It's also a smart spare to carry on long rides or keep in your home workshop — a bent hanger can strand a rider or create shifting chaos. Choose the Dropout-6 if you want a direct, affordable replacement with proven Wheels Manufacturing quality. It suits riders who prioritize accurate shifting, minimal drivetrain wear and a hanger that tolerates everyday abuse without deforming easily.

Key Features

  • ✓ CNC-machined aluminum body for precision derailleur alignment
  • ✓ OEM-compatible fit for Trek/Fisher 2002/03 frames
  • ✓ Corrosion-resistant finish for long-term durability
  • ✓ Lightweight design reduces added mass at the dropout
  • ✓ Simple bolt-on replacement — ideal as a carry spare
  • ✓ Restores shifting accuracy and protects the frame
  • ✓ Manufacturer Part #: DROPOUT-6, Product No. 270379

Specifications

Misc #6, Multiple Makers

Product Identifiers

Vendor Item # DROPOUT-6
UPC 836572000441

Frequently Asked Questions

How do I know this hanger fits my bike?

Compare the Dropout-6 shape and mounting hole spacing with your existing hanger or the part reference in your bike's service manual. This variant is listed for Trek/Fisher 2002/03 frames — if your frame and model year match, it's a direct replacement. If you're unsure, send photos of your dropout to our support team for verification.

What material is the Dropout-6 made from?

The Dropout-6 is CNC-machined from a high-grade aluminum alloy and finished with a corrosion-resistant coating. That construction gives a good balance of stiffness, impact resistance and lightweight performance required for derailleur alignment.

Can I replace this hanger myself?

Yes — most riders or home mechanics can fit the hanger using standard tools. Remove the derailleur, unbolt the old hanger, clean the mounting area, fit the new hanger and torque fasteners to spec. If your frame originally used a riveted hanger, professional installation may be required.

Does this hanger include mounting hardware?

Hardware inclusion varies by retailer; check the product package details at purchase. If mounting bolts or specific fasteners are not included, retain the hardware from your old hanger or source OEM-equivalent bolts to ensure proper fit and torque.

Will this fix shifting problems?

If shifting issues are caused by a bent, cracked or misaligned hanger, replacing it with the Dropout-6 will usually restore proper derailleur geometry and improve shifting. If problems persist, inspect the derailleur, cabling/hydraulics, cassette and chain for wear or damage.

Is this hanger durable enough for regular road use?

Yes. The CNC-machined aluminum body and protective finish make the Dropout-6 durable for everyday road riding. Like all hangers, it is sacrificial — it protects the frame and can bend or break in a hard impact to prevent worse damage.

Buying Guide

When buying a replacement derailleur hanger, accuracy matters: measure hole spacing, orientation and compare the silhouette to your old part. Hangers are frame-specific — getting the correct variant restores the derailleur's factory geometry and prevents chain drop, poor indexing and premature drivetrain wear. Choose a hanger from a reputable maker like Wheels Manufacturing for consistent CNC tolerance, durable finishes and easy availability. Keep a spare in your toolbox or saddle bag if you ride remote routes where a bent hanger could end your day early.

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