SPR Connecting Rods are manufactured from forged alloy steel. The manufacturing process is designed to control all machining dimensions to a high degree of accuracy to meet OE specifications. Special bi-metal alloy bushes are used for specific applications. Weight of Connecting rod is controlled within a range of 5 to 25 grams per unit as per OE norms.  Commonly used materials for manufacturing SPR Connecting Rods are EN-15, EN-9, EN-8, CK-35, V 75-85, 42CrMo4 as per customer requirements, world over.