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Product Details

Modoc Shock | Yamaha XT225 with Spring


The Modoc shock is an outstanding custom built replacement for your stock shock.

* Free shipping/handling on orders over $400.00 to the contiguous United States. A $30.00 flat rate shipping/handling fee will be added to orders under $400.00 within the contiguous United States. (Hawaii and Alaska residents should call or email for details before ordering). International customers should call or email for details and a shipping estimate. Free shipping is for internet orders only. (Other shipping options available at additional expense).

In stock ,


The accessible Yamaha XT225 with its light weight and reasonable seat height is a wonderful road legal trail bike and even a “mini-adventure”  bike for many.  Our custom Cogent Dynamics shock for the XT 225 has been a favorite for this bike for many years! Reliability, performance with long service life.  Custom built for each rider.

With both rebound damping control and spring preload adjustability it is easy to upgrade your XT suspension with the famous Cogent Dynamics quality and performance. Let us build a custom shock suited to how you use your bike!

The Cogent Dynamics “Modoc” shock for your Yamaha XT225 is the proven solution to provide upgraded suspension performance for your bike. Whether you are commuting to work or carrying your full camping load over a rugged high pass, the custom Modoc rear shock will provide the performance and reliability you need!

The Modoc shock is a high quality, reliable suspension component with:

  • Damping rates optimized to your specific needs, giving you the best ride comfort, traction and control.
  • Frequency and velocity sensing valving works great over wide ranging conditions.
  • Low internal friction.
  • All CNC machined components for top quality and performance.
  • Fully serviceable shock is designed for the long haul.


To order please call (828) 628 9025 or email [email protected].


Specifications for the XT225:

Fits: Yamaha XT225

Rebound: Over 30 clicks of adjustability

Spring Preload: Single threaded collar for ease of adjustability

Travel: 76 mm

Overall Length: 365 mm

Spring rate: Selected per customer requirement

Spring size: 57mm I.D.

Gas reservoir: Internal separator piston type


Yamaha XT225 (all)

Custom built in the USA by Cogent Dynamics and setup specifically for your XT225 riding needs.



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