- Data Sheet
2Fast Torque Spring for powerful racing and hyper racing engines. It can only be used with oversize / overrange torque drivers (such as the ones by 2Fast, Malossi, Stage6, Polini).
- Blue: + 85cc engines.
Name 2Fast Torque Spring 86-100cc Minarelli / Piaggio blue Item No. TFAST043 Brand 2Fast