Patent ID: 8931794
Filing Date: 2015-01-13
Classification: B62K

Abstract:
1. A bicycle frame set comprising: a main frame including at least a seat tube, a top tube, a head tube and a down tube having a bottom bracket affixed thereto; a rear wheel suspension pivotally attached to said main frame by at least upper and lower frame pivots disposed at spaced apart locations on the main frame, said rear wheel suspension comprising: at least one double eccentric cam assembly disposed within a correspondingly shaped opening in a mounting flange on the rear wheel suspension at one or more of the upper and lower frame pivots, the first and second shock pivots, and any pivots joints interconnecting the swing-arm, the seat stay member and the first link member, the double eccentric cam assembly including an inner eccentric cam and an outer eccentric cam which when nested together and interlocked prevent relative rotation therebetween, the inner and outer eccentric cams being interlocked by a transversely extending fastener passing through an aperture in said inner eccentric cam such as to define a pivot axis, the aperture in the inner eccentric cam being eccentric relative to a perimeter of the inner eccentric cam, the inner eccentric cam being receiving within a correspondingly shaped opening in said outer eccentric cam which is itself eccentric relative to a perimeter of the outer eccentric cam, wherein a rotational position of each of said inner and outer eccentric cams being adjustable relative to each other and relative to the opening in the mounting flange within which the double eccentric cam assembly is disposed, such that a relative location of the pivot axis defined by the double eccentric cam assembly is adjustable relative to the mounting flange on the rear wheel suspension.