Abstract: A compound bow having limb members adjustably pivotally mounted on opposite ends of a handle member by a limb adjustment assembly including an arcuate rib and groove connection and an adjustable bolt fixedly holding the limb members in various adjusted positions relative to the handle member; a cable adjustment assembly mounted on an inner end portion of each limb member having a rotatable shaft member upon which an end of a cable may be adjustably wound and unwound to change the effective length of the cable with a ratchet mechanism to hold the shaft member in an adjusted position; an idler pulley assembly mounted on each limb member adjacent the outer end thereof and being pivotally mounted for inward and outward movement along the limb members and being rotatably mounted for rotation about an axis inclined to the limb members; and an eccentric wheel assembly mounted on the tips of each limb member, there being interrelated cooperatively located markings associated with the limb adjustment wheel assembly to