Bully
New Member
I have a BULLS E-Stream Evo 3 27.5 Plus (hardtail) and I'm considering putting a suspension seat post on it. The available diameters are 27.2 mm, 30.9 mm, and 31.6 mm. I don't have calipers to measure. Thanks.
EDIT: The answer is within. As in within the seat post itself, 30.9 mm.
EDIT: The answer is within. As in within the seat post itself, 30.9 mm.
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