The ornamental design for a bicycleseparator, as shown and described.
FIG. 1 is a top, front, and right-side perspective view of a bicycle separator showing my new design;
FIG. 2 is a top, front, and left-side perspective view thereof;
FIG. 3 is a bottom, rear, and left-side perspective view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right-side elevation view thereof, with the left-side elevation view being a mirror image;
FIG. 6 is a front end elevation view thereof, with the rear end elevation view being a mirror image; and,
FIG. 7 is a bottom plan view thereof.
The broken line showings of the straps, knob and operating assembly are provided for the purposes of illustrating environmental structure and forms no part of the claimed design.