Bx 612 speedometer settings



DRAGONSLEDDER

New Member
Aug 20, 2017
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I to have a BX-617 speedometer and lost my manual. I had to replace the battery and now have to recent the speedometer. Would you know the setting for a 27 1 -1/4" tire. The tire also says size is (32 - 630). Would you know the proper setting. Any help would be appreciated.