ext.Ø 57,8x90mm thread Ø 4,2mm, Hardness: 6,8k, 35% With the reinforced Malossi central spring, you will find the part needed to transmit engine power in acceleration. Malossi springs are made of special Silicon steel with a high carbon content. Heat treatment and dynamic balancing make them an exce..
ext.Ø 53,7x110mm thread Ø 3,9mm Hardness 4,7k With the reinforced Malossi central spring, you will find the part needed to transmit engine power in acceleration. Malossi springs are made of special Silicon steel with a high carbon content. Heat treatment and dynamic balancing make them an excellent ..