For eQuad S and eQuad Q, see below for deltails
For eQuad Q purchased January 2020 and onward - select "47 link"
For eQuad S purchased July 2019 to November 2020 - select "47 link"
For eQuad S purchased before July 2019 - select "45 link"
25H-94 (47 links) or 25H-90 (45links)
Note: Chain should be lubricated after installation and periodically during