- On bikes with a chain tensioner, the chain springs off the sprockets
- Gear display is not aligned correctly
- Freespinning (after a gear change)
- Chain springs over the teeth of the sprocket
- Twist shifter will not turn through all 14 gears (14 gears = 13 clicks)
- Twist shifter does not turn freely
- Twist shifter fails to turn in 0°C temperatures.
- Too much play in the twist shifter (more than 2mm)
