A reverse lock needle bearing for roller skis specifically made by Marwe, suitable solely for Marwe configurations that employ Ratchet wheels. The number 17 designates the replacement part number for this particular component, which is also indicated on the exploded view diagrams included with each pair of Marwe skis.
Measurements:
- Height: 16mm
- External diameter: 20mm
- Internal diameter: 14mm
Notice: This item is not compatible with SkiGo Rollerski.
