Installing the G-SUSPENSION300: Replacing the Rear Suspension on an SR400
Installation steps for the G-SUSPENSION300 rear suspension. Using an SR400 as an example, we explain the process in 8 steps, from loosening the passenger footpegs and removing the stock suspension to fitting this product and re-tightening.

- Steps for removing the stock rear suspension
- Fitting the shock collars and inserting the G-SUSPENSION300
- A small trick to make the top easier to fit
The G-SUSPENSION300 is a rear suspension that fits a wide range of models, including the SR400/500, 250TR, Estrella, Grasstracker, CB400SS, W400/650, GB250 and SRV250.
Using an SR400 installation as an example, this page shows the replacement process. Note that the steps may differ slightly depending on the model.
01 Removing the stock suspension
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Put the bike on its center stand.

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Loosen the left and right passenger footpegs.

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Remove the nuts and washers from the stock suspension.

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Remove the stock suspension. Moving the wheel up and down slightly makes it easier to remove.

02 Installing the G-SUSPENSION300
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Fit the bottom of the product (G-SUSPENSION300) to the swingarm. If shock collars are included, fit them first and then insert the suspension. Don't push it all the way in; leaving it slightly out makes the top easier to fit.

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Lifting the wheel with your right hand, insert the top of the suspension.

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Fit the washers and nuts.


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Re-tighten everything with tools, and the installation is complete.

Use thread-locking compound as needed during installation. General explanations such as how to use tools are omitted. Due to variation between individual bikes, some minor adjustment or improvisation may be needed. If you're unsure about the replacement, always have it done by someone knowledgeable or a custom shop. For questions or anything unclear, please contact us via the contact form.
Products covered in this article (24 items)
- G-SUSPENSION300 Black 14-14
- G-SUSPENSION300 Chrome 14-14
- G-SUSPENSION300 Black 14-10
- G-SUSPENSION300 Chrome 14-10
- G-SUSPENSION300 Black 12-12
- G-SUSPENSION300 Chrome 12-12
- G-SUSPENSION300 Black 10-10
- G-SUSPENSION300 Chrome 10-10
- G-SUSPENSION300 / Chrome (14-14) / SR400/500
- G-SUSPENSION300 / Black (14-14) / SR400/500
- G-SUSPENSION300 / Chrome (14-10) / 250TR
- G-SUSPENSION300 / Black (14-10) / 250TR
- G-SUSPENSION300 / Chrome (10-10) / ESTRELLA
- G-SUSPENSION300 / Black (10-10) / ESTRELLA
- G-SUSPENSION300 / Chrome (12-12) / GRASSTRACKER
- G-SUSPENSION300 / Black (12-12) / GRASSTRACKER
- G-SUSPENSION300 / Chrome (14-10) / CB400SS
- G-SUSPENSION300 / Black (14-10) / CB400SS
- G-SUSPENSION300 / Chrome (14-10) / W400/650
- G-SUSPENSION300 / Black (14-10) / W400/650
- G-SUSPENSION300 / Chrome (14-14) / GB250
- G-SUSPENSION300 / Black (14-14) / GB250
- G-SUSPENSION300 / Chrome (14-14) / SRV250
- G-SUSPENSION300 / Black (14-14) / SRV250
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*Installation is at your own risk. If you're unsure about doing the work yourself, we recommend consulting your local motorcycle shop.
*The content and photos reflect the time of writing. Please check each product page for current specifications, fitment and stock.


