Powder metallurgy | Bearings:

Low friction coefficient, low noise and low wear polymer composite elements such as bushings, thrust washers, guide rollers, slides and piston rings.

Roller weights for scooter CVT. , having the properties of high temperature resistance, low friction coefficient, low wear rate and non-ferrous metal ...

Sliding roller weights, not round type, no rolling but only sliding in the variator: its specific design makes the gear ratio of CVT much broader, so ...