Yep, same-same (5/8" square-ish post) I had the same issue, I had to adjust it just a smidge more forward so could get some pressure on my lower back. That's why it's adjustable forward and aft)
2010 EFI Speedmaster,AI Removed,Polaris Belmouth,K&N,Long TORs,Rivco Risers,a clock and a Roadster screen.
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