Malossi Torque Spring for Piaggio 50 2-Stroke CVT Systems High-performance contra spring engineered for Piaggio NRG, Typhoon, and Peugeot 50cc 2-stroke models.

This green-coded spring delivers 60% greater hardness than OEM components, optimizing variator engagement and eliminating belt slip during acceleration. Constructed from heat-resistant special steel for durability under sustained high-load conditions.

Compatible with Malossi Multivar and original CVT transmissions. Essential upgrade for riders seeking improved power delivery and transmission reliability on 50cc scooters 

• Hardness rating : +60% vs. original
• Spring constant : 4.9k
• Outer diameter × length : 57.8 × 91 mm
• Thickness : 3.9 mm