twenty-seven components are listed in the schematic for this Xl250r 1987 (h) Usa Camshaft .
The Camshaft assembly is constructed from several parts from which the Camshaft Comp. is the most expensive.
A sample from the products for the Camshaft include: Sub Arm,in.rocker, Bolt,knock 7x12, Sub Arm A,ex.rkr., Sub Arm B,ex.rkr..