James, board chain tensioner for Harley-Davidson

2 used.
FOAMET of 0.035 "thick with silicone cord.
Final crushing of 0.022 ".
The material of the FOAMET Board has an aluminum nucleus with a layer of synthetic nitrile rubber foam attached to both sides.
Replacement reference OEM 25500005.

Compatible with:> 15-20 xg 750/a/500