Polycentric Modular Knee Joint
The 3R106 knee joint is designed to support you in movement patterns in various everyday situations. The large knee flexion angle makes it easier for you to perform activities in a kneeling position, for example, or to sit on the floor – whether you are placing items in cupboards or playing with children and grandchildren. The 3R106 was designed for moderately active users and gives you the stability and reliability you need in everyday life.
The 3R106 knee joint is designed to support you in movement patterns in various everyday situations. The large knee flexion angle makes it easier for you to perform activities in a kneeling position, for example, or to sit on the floor – whether you are placing items in cupboards or playing with children and grandchildren. The 3R106 was designed for moderately active users and gives you the stability and reliability you need in everyday life.
| Product type | Mechanic polycentric |
| Mobility grade | 2, 3 |
| Max. body weight | 100 kg |
For stability and reliability.

Whether you’re being transported to your next destination while sitting on the train, kneeling to do some gardening or playing with your children or grandchildren on the floor – the high knee flexion angle of the 3R106 will support you.

With the 3R106 knee joint, you can move through narrow aisles in the supermarket, place dishes in your kitchen cupboards or navigate crowds in the market.

The polycentric structure of the 3R106 provides reliable stability during the stance phase, shortens during the swing phase and can deliver increased ground clearance, which can reduce the risk of the tip of the foot getting caught on the ground.

Whether you’re in a hurry and want to move faster or sometimes prefer to take a slow walk in the countryside – the 3R106 supports your individual pace and provides reliable support at varying walking speeds.
Product information
| Product type | Mechanic polycentric |
| Mobility grade | 2, 3 |
| Max. body weight | 100 kg |
| Amputation level | Transfemoral amputation, Hip disarticulation, Knee disarticulation, Hemipelvectomy |
| User group | adults, mature adults |
| Activities | Daily use |
| Material | Aluminium |
Product Data
| Article number | 3R106=P |
| Max. body weight | 100 kg |
| Mobility grade | 2, 3 |
| Weight | 730 g |
| Proximal connection | Pyramide |
| Distal connection | Tube clamp Ø 30 mm |
| Knee flexion angle | 172 ° |
| Distal system height to alignment reference point | 168 mm |
| Build height | 222 mm |
| Proximal build height to alignment reference point | 12 mm |
| Distal build height to alignment reference point | 195 mm |