ProGear RIDEFREE Owner's Manual page 23

TROUBLESHOOTING CHART (CONTINUED)
PROBLEM
Slipping chain
Chain jumping off
Constant clicking noises when pedalling
Grinding noise when pedalling
Freewheel does
not freewheel
Regular maintenance by your bicycle retailer is recommended
POSSIBLE CAUSE
Excessively worn / chipped chainring or freewheel
Chain worn / stretched
Stiff link in chain
Non compatible chain / chainring / freewheel
Chainring bent
Chainring loose
Chainring teeth bent or broken
Rear or front derailleur side-to-side travel out of
adjustment
Stiff chain link
Loose pedal spindle / bearings
Loose bottom bracket spindle / bearings
Bent bottom bracket / pedal spindle
Loose crank
Pedal bearings too tight
Bottom bracket bearings too tight
Chain fouling derailleurs
Derailleur jockey wheels dirty / binding
Freewheel internal pawl
pins are jammed
REMEDY
Replace chainring, sprockets and chain
Replace chain
Lubricate or replace link
Seek advice at a bicycle shop
Replace Chainring
Tighten mounting bolts
Replace Chainring
Adjust derailleur travel
Lubricate or replace link
Adjust bearings / spindle nut
Adjust bottom bracket
Replace bottom bracket / spindle
Tighten crank bolt
Adjust bearings
Adjust bearings
Adjust chain line
Clean and lubricate jockey wheels
Lubricate. If problem persists,
replace freewheel
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