The Thunderbolt uses a 30.9mm seat post.
Thunderbolt Seatpost Diameter Print
Modified on: Fri, 12 Jun, 2020 at 5:54 PM
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Modified on: Fri, 12 Jun, 2020 at 5:54 PM
The Thunderbolt uses a 30.9mm seat post.
Did you find it helpful? Yes No
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