Part Description
15. Big End Bearing assembly, Fits 1987 thru 1999 models, can also be used in 1952 thru 1986 models (OEM 24354-87A)
Text excerpt from the catalog:
High quality replacement parts for all Sportster models. Each part is quality checked for accurate measurements. Crank pins and shafts are made from super tough, aircraft quality steel, heat treated and hardened to 61-63 on the Rockwell scale.