Product

Adjustable Shift Linkages

Adjustable linkage assemblies for motorcycle shifting systems, rearsets and custom control applications.

Fine-tune shift lever position and linkage geometry around your motorcycle setup.

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Product Introduction

Adjustable Shift Linkages for Motorcycle Applications

Adjustable shift linkages provide a practical way to set shift lever position and establish the appropriate linkage length for different motorcycle configurations. They are commonly used with aftermarket rearsets, replacement shift mechanisms and custom control layouts where the original linkage may not provide the required adjustment or fitment.

For motorcycle applications, linkage length, thread configuration, attachment points and available clearance all need to work together. An adjustable design allows the linkage to be fine-tuned after installation rather than relying on a single fixed dimension.

What It Does

Built Around Fitment and Adjustment

Adjust Shift Lever Position

Adjust linkage length to position the shift lever where it best suits the motorcycle setup and rider’s preferred control position.

Adapt to Rearset Geometry

Aftermarket rearsets can change the position of the shift pedal and linkage attachment points. Adjustable linkage allows the connection length to be set around the revised geometry.

Fine-Tune the Linkage

Threaded adjustment allows the linkage to be fine-tuned during installation instead of relying on a fixed-length connection.

Motorcycle Applications

Two Application Directions

Explore motorcycle applications →

Sportbike & Performance Rearsets

Adjustable shift linkages are commonly used with aftermarket rearsets to establish the required shift rod length and fine-tune shift lever position. They can also be configured around standard or reverse/GP shift layouts, depending on the motorcycle and rearset geometry.

Rearset upgrades
Standard shift
Reverse / GP shift
Shift lever adjustment
Linkage geometry

Performance setups
Quickshifter consideration: on some sportbike setups, linkage dimensions and attachment configuration may also need to accommodate an inline quickshifter sensor.

Cruiser & Custom Controls

For cruiser and custom motorcycle applications, adjustable shift linkages allow the shift lever position to be fine-tuned around rider ergonomics, control layouts and replacement or relocated controls.

Rider ergonomics
Custom control layouts
Replacement linkages
Custom-length requirements
Forward / relocated controls
Appearance-oriented builds

Key Design Considerations

Designed Around the Details That Matter

Thread Configuration

RH and LH thread configurations can be used to enable convenient linkage length adjustment, depending on the application and assembly design.

Linkage Length

Center-to-center length is a key fitment dimension when replacing or developing a motorcycle shift linkage. The required length depends on the motorcycle, rearset or control layout and attachment geometry.

Rod-End Configuration

Rod-end type, thread size and mounting interface need to match the motorcycle’s shift mechanism and available installation space.

Clearance

The linkage should be checked through the full range of shift lever movement to ensure adequate clearance from surrounding motorcycle components.

Locking & Adjustment

After the required linkage position has been established, threaded connections and lock nuts should be properly secured before operation.

Configurations

Configurations for Different Motorcycle Setups

Adjustable shift linkages can be developed around different motorcycle fitment and control requirements, including variations in linkage length, thread configuration, rod-end interface and overall assembly design.

Configuration	Typical Requirement
Linkage Length	Motorcycle / rearset specific
Thread Direction	RH / LH combinations
Thread Size	Application dependent
Rod Ends	Male / female configurations
Shift Pattern	Standard / Reverse / GP
Sensor Interface	Application dependent
Finish	Application dependent

Custom Development

Custom Shift Linkage Development

Motorcycle brands, distributors and aftermarket manufacturers may require shift linkages developed around a specific rearset, control system or motorcycle platform. Custom requirements can include linkage dimensions, threaded interfaces, rod-end configurations, appearance and other application-specific details.

Send Your Requirements

Provide a drawing, sample, OEM reference dimensions, or an existing linkage for fitment evaluation.

Manufacturing

Manufacturing for Motorcycle Component Applications

Precision CNC Machining

CNC machining supports the production of accurately dimensioned linkage components and custom configurations.

Material Options

Material options can be selected according to application, strength, weight, corrosion and appearance requirements.

Consistent Fitment for Repeat Production

For aftermarket and OEM programs, consistent dimensions and repeatable production are essential when the same linkage configuration is supplied across multiple production batches.

Before You Reach Out

What We Need for a Custom Shift Linkage

Useful information includes:

Motorcycle Model & Year	Rearset / Control System
Center-to-Center Length	Thread Size & Direction
Rod-End Configuration	Mounting Interface
Quickshifter Requirement	Clearance Requirements

FAQ

Common Questions

What is an adjustable shift linkage?

An adjustable shift linkage connects the motorcycle shift lever to the transmission shift mechanism and allows the linkage length or shift lever position to be fine-tuned for the application.

What is the difference between a shift linkage and a shift rod?

Shift linkage can refer to the complete connection between the shift lever and transmission shift mechanism, while a shift rod generally refers to the threaded rod or central connecting component within that assembly.

Can an adjustable shift linkage be used with aftermarket rearsets?

Yes. Adjustable shift linkages are commonly used with aftermarket rearsets where the original linkage length or position does not match the new control geometry.

Can the linkage be used for GP shift?

Depending on the motorcycle and rearset design, linkage configurations can be developed for standard or reverse/GP shift layouts. The complete shift mechanism and attachment geometry need to be considered.

What information do you need for a custom shift linkage?

Useful information includes motorcycle model and year, rearset or control system, center-to-center length, thread size and direction, rod-end configuration, mounting interface and any quickshifter or clearance requirements.

Can you manufacture custom shift linkages?

Yes. We manufacture custom shift linkage components and assemblies based on drawings, samples or application-specific dimensions.

Need a Shift Linkage Built Around Your Application?

Send us your drawing, sample, dimensions or existing linkage. We can review the application requirements and discuss the appropriate configuration for your motorcycle program.

Request a quote