TÜV-Zertifizierung
High quality sealed bearing system (cartridge system)
heat-treated Cr-Mo axle
(made in Taiwan)
![tuv1](../pictures/tuv/tuv1.gif)
Adjustable ball bearing
heat-treated boron steel axle
(made in Indonesia)
![tuv2](../pictures/tuv/tuv2.gif)
Adjustable non-ball
heat-treated boron steel axle
(made in Indonesia)
![tuv3](../pictures/tuv/tuv3.gif)
Ball-less washer type
non heat-treated carbon steel axle
(made in Indonesia)
![tuv4](../pictures/tuv/tuv4.gif)
Ball bearing
heat-treated boron steel axle
(made in Indonesia)
![tuv5](../pictures/tuv/tuv5.gif)
Ball-less cone type
heat-treated boron steel axle
(made in Indonesia)
![tuv6](../pictures/tuv/tuv6.gif)