Super B Folding ST12 Spoke Tension Meter

Used to measure the tension in the spokes, which makes it easy truing wheels. The Super B ST12 Meter includes a printed table to convert tension readings to kilograms force. For steel spokes not found on the printed table, you can generate custom conversion tables using the Park Tools Wheel Tension App.


  • Measures the spoke tension on any kind of spoke.
  • Simply design is easy and quick to use and read.
  • For anyone building or truing wheels.