90-100cc Torque Spring - Black



  • BLACK spring 90-100cc Contrast spring for torque corrector.
  • Wire D.4,8mm - KG 38.
  • Developed in conjunction with 2FAST correctors
  • Adaptable to all Racing Piaggio and Minarelli Scooter correctors 50cc
  • Recommended for 90-100cc engines


High Load Torque spring made in Italy by 2Fast. This torque spring is made to reach the maximum performance of your 2Fast cylinder kit.


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