This is a Pivot Works Linkage Bearing Kit with part number PWLK-K16-021. It comes with some extra seals and is designed for off-road motorcycles. The kit is made of stainless steel and rubber materials. It is specifically designed for the rear placement on the vehicle and is not a universal fitment. This kit is not a vintage part or a performance part.
Fits
KLX 450R 08-09
KX 250F 06-09
KX 450F 06-10