Product details:

Affordable premium quality replacement connecting rods. High-tech crank and wrist bearings. AISI carburized crank pin. Silver-coated crank pin bearing. A.E. recommended phosphor bronze thrust washers. Forged from 8620 AISI steel, hardness-tested to insure strength and durability. Forged rod manufactured with copper-coated surfaces to protect the rod beam becoming brittle during the case-hardening process. Made in USA. Yamaha YZ250 1983-1989 Affordable premium quality replacement connecting rods High-tech crank and wrist bearings AISI carburized crank pin Silver-coated crank pin bearing A.E.