
How it works
Each color and hardness changes the way your ROCKERON™ Axis moves. More variety = more ways to fine-tune your ride feel.
Firm
Medium
Soft
White
Tuning sets
Performance Maximum tuning range
Includes a full set of interchangeable motion balls: yellow (firm), green (medium) and orange (soft). Gives you full control to fine-tune your ride feel depending on your weight, riding style and session type.
Balanced Balanced tuning setup
Includes a combination of firm, medium and soft balls. A balanced setup that works for most riders and training styles.
Essential Stable setup
Includes yellow (firm) balls only. A stable, straightforward setup with a consistent ride feel.
No Balls
Choose this option if you already own compatible balls or want to use your own setup.
Compatibility
Compatible with:
- Wahoo KICKR CORE 2
- Van Rysel D100
- Van Rysel D500
Different smart trainers use different ROCKERON™ Axis geometries and ball configurations.
Front setup options:
- Normal bike
- Zwift Ride (Front Adapter required)
Technical details
- Material: High-quality PLA (3D printed)
- All smart trainer variants except Wahoo KICKR CORE 2 also come with metal bars and mounting hardware.
- Finish: Matte black
- Designed in Germany
- Modular multi-ball Axis system
- Protected retention geometry & 1-Ball-Front-System
Minor visual variations may occur due to individual production.
Important notes
- ROCKERON is not a toy
- Not suitable for children under 14
- Always use on a flat, stable surface