HP Velotechnik Strut Mount Elastomer Bearing
Internal Eastomer Bearing for the HP Velotechnik front suspension. HPV part number LTDLSFS.
For more information refer to the following document "Instruction manuals for all HP Velotechnik trikes" found on the HP Velotechnik reference page. Page 78 of the manual has an illustration showing the Internal Elastomer Bearing placement.