Garmin Forerunner 165 band size
The Forerunner 165 takes 20mm quick-release bands, and so does the 165 Music. Forerunner bands aren’t all the same size, so check before moving one across models.
| Case | Band width | Attachment | Bands |
|---|---|---|---|
| 43mm | 20mm | Quick-release pins | Amazon · Garmin 20mm bands |
From the compatible-device lists on Garmin’s band pages, checked November 2026. Amazon links are searches, so check that the listing names your watch.
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Do other Forerunner bands fit the Forerunner 165?
Bands from the Forerunner 55, 70, 170, 245 and 570 42mm fit, since Garmin lists them all at 20mm. Forerunner 265 and 570 47mm bands are 22mm, and 265S bands are 18mm, so those don’t. The Forerunner 970 uses QuickFit.
Which other Garmin bands fit the Forerunner 165?
Garmin’s 20mm quick-release bands also fit the Vivoactive 5, Vivoactive 6, Venu Sq 2 and Approach S50.
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