Pedal for a bicycle

Claim 1

A pedal for a bicycle, comprising: a bearing cylinder having means for connecting said bearing cylinder to a bicycle crank arm; a pedal shaft supported rotatably to said bearing cylinder, said pedal shaft supporting an L-shaped frame having a vertical portion connected to said pedal shaft and a rod-like horizontal portion of non-circular cross section displaced with respect to the axis of said pedal shaft and extending in the same direction as the axis of said pedal shaft, said frame having at said vertical portion a projecting portion extending in the same direction as the axis of said pedal shaft, said projecting portion having at a central portion thereof a threaded bore screwably connected with said pedal shaft and at the outer periphery thereof a ball race, said pedal shaft having a ball race at the outer periphery thereof, said ball races carrying balls which rotatably support said pedal shaft and frame to said bearing cylinder; a pedal body comprising a main body portion and a pedal outline portion formed in continuation of said main body portion, said pedal body having on the upper surface thereof near an outer peripheral portion a foot bearing surface, said main body portion having at a substantially intermediate portion thereof a longitudinal fitting bore extending in the same direction as the axis of said pedal shaft and opening at a side facing said crank arm, said fitting bore having a non-circular cross section complementary to that of said frame and being large enough to receive therein and cover said frame so that said frame is fit into said fitting bore and covered by said pedal body to support said pedal body to said frame and to lock said pedal body from relative rotative movement with respect to said frame; and fixing means for fixing said pedal body to said frame.