Krooztune
KTM Group 85cc Fork Setup Kit 18-2025
Krooz Racing Front fork complete Valving and Piston setup to transform the Harsh oem WP damping system installed in all KTM Group 85cc Junior Motocross bikes.
Fits : KTM, Husqvarna and Gas Gas 85cc Mx Bikes 2018-2025 / WP 43mm AER fork.
A much more progressive feeling is achieved with our piston design allowing a true plush at the start of stroke feeling with out the 'blowout' that is common on soft OEM revalved units.
In standard trim we find these forks too rigid and firm for all our test riders resulting in a Handlebar twitch or head shake situation.
This setup kit especially paired to our Air to Spring conversion transforms this front end on these bikes.
Air to spring Kits can be found here
Our settings are track tested on rough MX and dialled and 'staged' to offer 3 levels of setting. Soft, Medium and Firm suited to our A/B/C level riders. Our kit comes complete with instructions and the 'optional required' shims to change setting from soft , medium and firm. Our kits are preset on medium as this setting near works best on most riders.
Kit Includes:
- Complete ready to bolt on Mid Post assembly inc shims , piston and setting
- Base compression Piston and shims and setting
- Instruction / Setting
- Optional Shims

Dyno tested in workshop and backed up and proven on track wit our 85cc Riders
Product information
PRODUCT FEATURES
Get Your Perfect Setup
Not sure which setting, kit level or upgrade is right for your bike?
We’ll match your suspension to your weight, speed and riding style using real data and years of race-proven experience.
Submit your details and we’ll guide you to the ideal setup.
F.A.Q.
They appreciate cut and details, things that aren't so obvious.
Do you offer setup advice with this product?
Absolutely.
Every purchase includes access to our Setup Form, where we provide personalised guidance on your ideal settings, spring rates, and upgrade choices.
Can I purchase items with another currency?
Yes, you may select a currency based on your personal preference. When you select your country in the country selector and set to your country’s version of the website, you will see prices listed in the regional currency.
Can I make changes to my order after it’s been placed?
Email Info@krooztune.com asap and quote your order number. Our emails are checked daily before shipping out any orders
What if I have issues or need support after buying?
We’re here to help.
You can reach us anytime for setup adjustments, technical questions or installation support. Krooztune products are backed by real riders and real workshop support.
Do I need to pay extra tariffs or taxes when ordering from the USA?
No — Krooztune covers all USA tariffs and import taxes.
The price you see at checkout is final, with no hidden fees or surprise charges upon delivery.
