Trying to contact bicycle designer, have left messages.
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08-12-2016, 07:23 PM
Motorized Bicycle Senior Member
Join Date: Nov 2008
Location: Midcoast Maine
Re: Trying to contact bicycle designer, have left messages.
The product in question is this harmony-sprocket-adapter.
What I want to know is this, will this fit on a 21 speed 27.5 Mongoose?
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