there could be a broken link in your chain, just get your local bike shop to open up your freewheel to check for any broken bearings or if there isnt enough oil.
there could be a broken link in your chain, just get your local bike shop to open up your freewheel to check for any broken bearings or if there isnt enough oil.
there could be a broken link in your chain, just get your local bike shop to open up your freewheel to check for any broken bearings or if there isnt enough oil.