Spoke wrench

A wrench for a wheel spoke nipple comprising:

• a body having an axis, an aperture, and first and second axial ends;
• a first engagement notch disposed on the first axial end for engaging a spoke nipple;
• and
• a central portion disposed between the first and second axial ends, the central portion having first and second radial engaging portions for engagement with a user's fingers or thumb, each engaging portion having an inner radial end and an outer radial end, each engaging portion having first and second oppositely contoured concave face portions disposed between the inner and outer radial ends and first and second oppositely contoured convex face portions respectively contiguous with associated first and second concave face portions and each extending radially to the outer radial end, wherein the distance between the first and second oppositely contoured concave face portions of each of the engaging portions is at a minimum at the inner radial end and increases from the inner radial end toward the outer radial end, wherein the first and second inner radial ends cooperate to define a portion of the aperture.