Patent ID: 7677365

Claim:
A bicycle rim brake assembly comprising: a pair of brake arms, each of the brake arms having an intermediate portion; a pair of brake shoe attaching parts provided at an end of respective ones of the brake arms to form a side pull caliper brake assembly; a mounting part having an outer perimeter with a cylindrical shape that pivotally supports the intermediate portions of the brake arms, the mounting part including a first axial face, a second axial face and an oblong fastening hole extending along a center axis of the mounting part between the first and second axial faces that is disposed within the outer perimeter of the mounting part and that is elongated along a first direction that approximately coincides with a vertical direction of the bicycle frame, the intermediate portions of the brake arms being pivotal about the center axis of the mounting part; a securing structure retaining the brake arms on the outer perimeter of the mounting part; and a fastening shaft having a head part, a threaded part and a fixed fastening axis, the fastening shaft extending in an axial direction through the fastening hole of the mounting part, with the head part operatively pressing against the first axial face of the mounting part when the bicycle rim brake assembly is attached to a bicycle frame by the fastening shaft and the threaded part extending out of the oblong fastening hole of the mounting part for attachment to the bicycle frame, the fixed fastening axis being different from the center axis of the mounting part, the fastening shaft and the oblong fastening hole being structured to selectively fasten the mounting part between a plurality of mounting positions relative to the fastening shaft along the first direction that intersects with the axial direction, the fastening shaft being disposed inwardly of the outer perimeter of the mounting part in all of the mounting positions, the fixed fastening axis being fixed relative to the first direction in all of the mounting positions when the bicycle rim brake assembly is secured to the bicycle frame by the fastening shaft, and the mounting part and the brake arms being movable as a unit with respect to the fastening shaft between the plurality of mounting positions by loosening the fastening shaft with respect to the bicycle frame.