compound bow is suitable for young people, advanced and practice

摘要

An archery bow having a substantially constant draw weight having a handle portion, a flexible upper limb supported by the handle portion, and a flexible lower limb supported by the handle portion. The bow also having an upper rotational assembly rotatably mounted upon the upper limb for rotation about a first axle. The upper rotational assembly having at least one upper cable track. a lower rotational assembly rotatably mounted upon the lower limb for rotation about a second axle. The lower rotational assembly having at least a first lower cable track and a second lower cable track. The first lower cable track being a cable payout track, the second lower cable track constructed and arranged to payout a predetermined length of cable and simultaneously take up a second predetermined length of cable when the second cam assembly is rotated.