Malossi torque springs deliver enhanced power transmission for Piaggio 50 2-stroke engines.

These contra springs are engineered to optimize variator function and eliminate belt slip, making them essential for reliable CVT performance. Constructed from heat-resistant special steel, these springs withstand demanding riding conditions without degradation.

The purple-coded variant offers 82% increased hardness compared to OEM springs, providing superior durability and consistent engagement.

• Hardness  : +82% vs. original
• Spring stiffness : 5.5k 
• Outer diameter × length : 57.8 × 91mm 
• Thickness : 4mm 
• Compatible with Malossi Multivar and original CVT systems.