WP AER Conversion Kit 21+ SX and XC models

Machine: KTM GasGas and Husqvarna (FX and TX)
Fork Spring Options: No Fork Springs. AER Kit Only
Installation: No Installation
Sale price$499.00 USD
Only 1 unit left


The WP AER Conversion kit provides an affordable option for riders looking to convert the standard air fork to spring. This genuine WP kit replaces the air chamber with a spring fork chamber.  

WP AER Conversion Kit 

  • Same performance as the air spring fork, but uses conventional coil spring system
  • Latest technology paired with traditional concept
  • High-quality original WP PRO COMPONENTS product
  • Adjustable preload

Fork Spring Option 

New 740mm fork springs are required when installing the AER Conversion kit.  We give you the option to add springs to your order or proceed without them.  We use genuine WP springs with all of our suspension kits.  Please include your year, make and model along with your rider weight (without gear) in the txt box.  We will match up the correct spring for your setup. 


Need your new AER kit installed?  Send your forks to us and our factory WP trained technician will install your new kit.  We included a WP fork seal kit and WP fork oil with all installation services.  Your forks will arrive back to you refreshed and ready to ride.  When selecting this option please package your forks carefully and send to the address below.  Please allow 3-4 days for installation.   We ship them back to you when completed.  Waynesburg Powersports 100 elm drive Waynesburg, PA 15370 attn: WP Install 

Waynesburg Powersports carries only genuine WP parts and is an authorized WP service center.  Since WP suspension stands for technology and innovation and lives up to the fast pace and versatility of the highly competitive world of motorsports, our designation as an authorized WP service center is not something to be taken lightly.  This was earned by our highly trained technicians who are proud to install and service WP products. Trust in us to help customize your dream suspension today. 



2021-2024 GASGAS 250-450 MC-F/EX-F and 125-300 MC/EX

2021-2024 KTM 250-450 SX-F/XC-F and 125-300 SX/XC

2021-2024 Husqvarna 250-450 FX and 125-300 TX all Rockstar Editions 


2021-2024 Husqvarna 250-450 FC and 125-250 TC


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