very often bands are sold as 31.8mm with an insert, or shim, that takes the inside dimension down to the required 28.6mm
this often applies to the 34.9 bands too, they have inserts for taking down to 31.8, and even 28.6 on occasion - check the literature before buying
@rive_gauche started
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very often bands are sold as 31.8mm with an insert, or shim, that takes the inside dimension down to the required 28.6mm
this often applies to the 34.9 bands too, they have inserts for taking down to 31.8, and even 28.6 on occasion - check the literature before buying