184 mm Tenaci Back Plate.
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\nThis Back Plate is made to fit 200 mm flywheels or Tenaci Flywheels with modular design.
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\nA huge benefit of using this backplate is that it features a 3-level stepdown which allows you to further tighten the clutch when your discs are worng. Which means you can extend the life of your clutch discs without having to buy new ones.