MALOSSI 45X77 Clutch Pulley Spring

Silicon-steel springs with high carbon content. heat-treated. dynamically balanced. kiln painted. designed and calculated for each specific application. Specifications: Spring Sizes: - A - Ø: 45 - B mm: 77 - C - Ø: 3.9 - Spring stiffness: 8.4K Compatible Brands And Models: - PIAGGIO, PIAGGIO BRAVO 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO BOSS 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO BOXER 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO CIAO 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO CIAO PX 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO GRILLO 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO SI 50 2T for Multivar and original variator - rigidity increase compared to original spring: +30% - PIAGGIO, PIAGGIO SUPERBRAVO 50 for Multivar and original variator - rigidity increase compared to original spring: +30%