A helical phaser bias spring including at least one linear region and an adjacent region having a radius of curvature less than that of the helix. A network system comprises a content provider that provides content and client that acquires the content. The trailer system can also include a plurality of wheel assemblies and stabilizing mechanisms. A nock hole is formed through at least substantially all of a length of the non-round body to receive a projection from an arrow nock. Such a data segment is referred to as a redundant data segment.