Freewheel does not rotate
Brakes not working effectively
When applying the brakes
they squeal/squeak
Knocking or shuddering when
applying brakes
Wobbling wheel
-
Freewheel internal pawl pins are
jammed
-
Brake blocks worn down
-
Brake blocks/rim greasy, wet or dirty
-
Brake cables are
binding/stretched/damaged
-
Brake levers are binding
-
Brakes out of adjustment
-
Brake blocks worn down
-
Brake block toe-in incorrect
-
Brake blocks/rim dirty or wet
-
Brake arms loose
-
Bulge in the rim or rim out of true
-
Brake mounting bolts loose
-
Brakes out of adjustment
-
Fork loose in head tube
-
Axle broken
-
Wheel out of true
-
Hub comes loose
-
Headset binding
-
Hub bearings collapsed
- Lubricate. If problem persists,
replace freewheel
- Replace brake blocks
- Clean blocks and rim
- Clean/adjust/replace cables
- Adjust brake levers
- Center brakes
- Replace blocks
- Correct block toe-in
- Clean blocks and rim
- Tighten mounting bolts
- True wheel or take to a bike shop
for repair
- Tighten bolts
- Center brakes and/or adjust brake
block toe-in
- Tighten headset
- Replace axle
- True wheel
- Adjust hub bearings
- Adjust headset
- Replace bearings
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