Wheels Manufacturing Dropout 61
Dropout 61
Dropout 61
Wheels Manufacturing

Wheels Manufacturing Dropout 61

In Stock

Wheels Manufacturing Dropout 61 is a precision replacement derailleur hanger for select Bianchi and Ridley road frames. CNC-accurate construction restores shifting alignment after damage.

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Product Details

Overview & Technology

Dropout 61 from Wheels Manufacturing is a direct-replacement derailleur hanger designed to restore factory alignment on compatible road frames. Built to the #61 pattern, this hanger replicates the original geometry so your derailleur mounts at the correct position for crisp, reliable shifting. The hanger is precision manufactured for repeatable fit and strength — typically CNC-machined from a high-grade aluminum alloy and finished to resist corrosion. That precision means fewer alignment issues after installation and a predictable contact point if the hanger takes an impact, protecting the derailleur and frame.

Key Features & Benefits

Durable, lightweight construction: The Dropout 61 balances strength and weight for road use — engineered to absorb damage and be replaced without compromising frame integrity. Riders get a robust mounting surface without unnecessary mass. Real-world benefits include quick restoration of shifting performance, a consistent mounting interface for mechanical and electronic derailleurs, and a low-profile shape that matches the original equipment on supported frames. The hanger's precision fit reduces the need for extensive alignment corrections at the workstand. • Exact #61 pattern for seamless OEM replacement • Precision-manufactured for tight tolerances and consistent shifting • Corrosion-resistant finish to withstand wet-road conditions • Lightweight design keeps overall bike weight down

Fit, Compatibility & Installation

This Dropout 61 is listed as compatible with multiple manufacturers, most commonly used on select Bianchi and Ridley road frames — verify your frame uses the #61 hanger pattern before ordering. Compare the shape, mounting bolt spacing and orientation of your broken hanger to photos or templates to confirm a match. Installation is straightforward for a competent home mechanic or bike shop: remove the damaged hanger, clean the mounting surface, fit the replacement and torque the mounting hardware to the frame manufacturer's specification. The product is sold as the hanger piece; use your frame's existing mounting bolt or the correct-size replacement fastener recommended by Wheels Manufacturing or your frame maker.

Who This Hanger Is For

Road cyclists, endurance riders and mechanics who need a dependable replacement for a bent or broken derailleur hanger will appreciate the Dropout 61. It’s ideal as a spare in a workshop, a must-have part for travel kits, and useful for shops servicing Bianchi and Ridley frames that use this pattern. If you frequently ride in mixed conditions or tour long distances, carrying a spare hanger like the Dropout 61 can save you hours on the roadside and prevent a minor crash from turning into a transport job. It’s a practical, inexpensive insurance policy for the drivetrain’s most vulnerable interface.

Key Features

  • ✓ Direct replacement for #61 hanger pattern used on select road frames
  • ✓ Precision CNC-style manufacturing for repeatable, true alignment
  • ✓ Lightweight aluminum construction balances strength and mass
  • ✓ Corrosion-resistant finish stands up to wet and salty roads
  • ✓ Restores OEM derailleur geometry for accurate shifting
  • ✓ Compact, low-profile shape fits discreetly behind the dropout

Specifications

Misc #61, Multiple Makers

Product Identifiers

Vendor Item # DROPOUT-61
UPC 836572005347

Frequently Asked Questions

How do I know if Dropout 61 fits my bike?

Compare your current hanger’s shape and mounting bolt pattern to photos or diagrams for the #61 pattern. Check your frame manufacturer’s parts list (Bianchi and Ridley frames are common matches) or bring the old hanger to a shop for confirmation.

Does the hanger include the mounting bolt or derailleur hardware?

This listing is for the hanger part only. Many frames reuse the original hanger bolt; if yours is damaged or missing, purchase the correct replacement fastener specified by Wheels Manufacturing or your frame maker.

Can I install this hanger at home, or do I need a shop?

A competent home mechanic can install a replacement hanger with basic tools and a torque wrench. However, if the hanger or derailleur was bent, or if you’re unsure about alignment, have a pro check derailleur hanger alignment with a gauge to ensure optimal shifting.

Will this hanger work with electronic drivetrains?

Yes. The Dropout 61 provides the same mounting geometry used by OEM hangers, so it’s compatible with both mechanical and electronic derailleurs as long as the frame and hanger pattern match.

What should I do if the new hanger becomes bent?

A bent hanger is a sacrificial part designed to protect your frame and derailleur. Replace it with the correct pattern immediately and have the derailleur alignment checked. Repeated failures could indicate an installation issue or other damage to the dropout area.

How big is the package and how much does it weigh?

The Dropout 61 ships in compact packaging roughly 3" x 3" x 0.4" and weighs about 0.05 lb, making it lightweight and inexpensive to ship.

Buying Guide

When buying a replacement derailleur hanger, identification is the most important step. Match the hanger pattern number (here: #61) and visually compare the mounting hole spacing and outer shape to the broken part. If you don’t have the old hanger, consult your frame manufacturer’s parts list or bring photos to your local bike shop. Consider keeping a spare hanger in your toolbox or travel kit — they’re small, inexpensive, and often the difference between a quick roadside repair and an interrupted ride. For best results, install the replacement with the correct-size fastener and check hanger alignment with a gauge or by a mechanic after installation.

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