2020 SE OM Flyer

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7/23/2020 3:27 PM

I'm considering one of these bikes and was curious if it's possible to add a 5 or 6 speed cassette without major modification to the hub or if it's even possible with the frame geometry.


7/23/2020 3:41 PM

bmx museum dot com will have a much better answer than most here will.

most folk here ride 20 inch...