CB Mac USN
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I could use a little help concerning the rear cassette change on my bike. I made that upgrade from 14-28T Falcon to Shimano 14-34T and changed the derailleur to a Shimano Long Cage with a new longer chain. However, after the upgrade I can NOT back pedal or freewheel with my bike. What do you think I may have done wrong.. The motor drives the bike FINE no problems with the hub motor (just the rear seems locked into a fixed gear system on the axel. Any Ideas would be helpful before I start to disassemble the bike and try to fix this mess. Thanks in advance for your much needed comments. P.S. the bike changed gears ALL gears just fine - no problems when on the Bike Vice but did not check if I could back pedal or free wheel at that time.Change to the 14-34 cassette. I went from a 11-46 to a 11-34 with my e-bike as I was not using the larger cogs and wanted tighter spacing. In my case I also needed to change the rear deraileur. The Shimano I bought would handle up to a 34T cassette.