WOW! Amazing results from such a simple upgrade
KYB AOS Fork & RCU Shock – Tuned by Motaero
KYB suspension has a reputation for race-winning performance, and the AOS (Air-Oil Separate) fork combined with the RCU shock is one of their most capable off-road setups. Found on a range of motocross, enduro, and cross-country models, it offers a solid platform—but in stock form, it’s built for the “average rider,” which means there’s plenty of performance still on the table.
At Motaero, we take the already impressive KYB AOS/RCU combination and refine it to deliver more plushness, more stability, and more consistency—all matched to your riding style, terrain, and weight. Whether you’re charging motocross motos, picking through hard enduro sections, or racing cross-country, our tuning unlocks the suspension’s full potential.
Why Upgrade Your KYB AOS & RCU with Motaero?
-
Plusher Over Small Bumps – Smoother ride and reduced rider fatigue.
-
Improved Stability – Predictable handling in corners and rough terrain.
-
Better Bottoming Resistance – Land jumps and hit obstacles with confidence.
-
Custom-Tuned Setup – Springs and valving matched to your bike, body, and riding style.
-
Australian-Tested – Proven performance in our toughest conditions.
Our KYB AOS Fork & RCU Shock Upgrade Range
-
Base & Mid Valve Kits – Increased plushness while maintaining support.
-
Shock Revalving – More consistent damping and improved traction.
-
Custom Spring Kits – Correct rates for your riding weight and conditions.
-
Full Suspension Service Packages – Keep your KYB components performing like new.
💬 "After Motaero tuned my KYB suspension, the bike tracks straighter, grips harder, and I can push without the front or rear kicking back." – Dan, KYB-equipped Enduro rider
KYB Precision. Motaero Tuning. Australian Proven.
Your KYB AOS fork and RCU shock are already a great starting point—but with Motaero suspension tuning, they become race-level components built for you.
🛠 Tasmanian made. Rider tested. Race proven.

NO Armpump
Imagine a smoother ride that significantly reduces arm pump , increases stability and enhances bottom out resistance, wowsers.
All while delivering unrivalled traction in a far wider range of terrain types and best of all, MORE COMFORT and SAFETY!!!
motaero and N10z are ready
Our Dynamically adjusting suspension kits make sure you get the most out of your bike without having to worry about settings and lengthy setup or excessive cost.


Our in house range
There are so many options available for Forks and Shocks. It's crazy. Everything from Revalving OEM, Upgrading OEM or Replacing with aftermarket.
Listed below are our go to, fully CNC'd in house Cone Valve options.
Fork Mid Valve Only
A sophisticated replacement mid valve with cone valve internals. It allows for better oil flow, adjustability and versatility of your suspension. You gain far greater control over your compression adjustment again. For split type forks only. WP-Xplor, ZF-Sachs. Maintains the independent rebound and compression legs.
Self Adjusting.
The sophisticated dynamic valve is a cone valve with springs and a pressure/flow piston. This automatically adjusts to the pressure and flow requirements inside the suspension unit.
It gives a plush feel throughout the stroke and great hold up due to the dynamic feature of the piston.
this dramatically improves bump compliance, chassis balance and bottoming control.


Fork Pro Fork Kit
The Pro Cone Valve Kit is our top of the line kit, it addresses all the flaws of the OEM split type forks. It is designed as complete Cone valve conversion kit to upgrade the performance, versatility and adjustability of your stock Fork without breaking the bank of factory components. It does take a little nouse to install. But has full info supplied.
Comparison.
Lets try to simplify the technology.
Cost vs reward and install time.

Need help?
Luckily we are here to assist.
If you cannot find what you need from the selector list, there is still every chance we have your solution.