Shims available to fit different bike frames

Gravitydropper currently comes in a 27.2 diameter. We offer shims to provide customers with larger frames in 28.6, 29.2, 29.4, 29.6, 29.8, 30.0, 30.2, 30.4, 30.8, 30.9, 31.6, 31.8, and 34.9. We also manufacture smaller sizes in 26.8 and 27.0. Please note: The shims are only available for 27.2. We dont offer a shim that upsizes from a 26.8 or 27.0 so if you have a bike that is 26.8 and 30.0. You would need to purchase two posts.