The ornamental design for a resistancedevice for cycling, as shown and described.
FIG. 1 is a front left perspective view of a resistance device for cycling showing the new design.
FIG. 2 is a rear left perspective view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a rear view thereof.
FIG. 5 is a left view thereof; and,
FIG. 6 is a rear right perspective view thereof.
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the claimed design in the drawings. It will be understood that the dashed lines presented in the drawings are for illustration only, and do not form a part of the claimed design.