shims-smallseatpost diameter pic


Shims for 27.2 diameter post: 28.6, 29.2, 29.4, 29.6, 29.8, 30.0, 30.2, 30.4, 30.8, 30.9, 31.6, 31.8, 34.0, 34.9

Shims for 30.9 diameter post: 31.6, 31.8, 34.0, 34.9

We also make a 26.8 and 27.0 mm post.


If you have any additional questions call Customer Service at 406.883.3555
or email us at
sales@gravitydropper.com