Fitments
37-06 all Big Twin (Excl. FXR, FLT and 2006 Dyna models). With a non-stock primary drive ratio (NU)
Part Description
Tsubaki, endless dual row primary chain, short. 80 links
Shorter than standard (-2 links) replacement primary chain. With flat side plates like OEM. Used when another than stock size motor sprocket or clutch basket is installed.
