Old style side mounted headlamp with a strong reference to the 50''s and 60''s style headlamp designs; where the speedo was incorporated in the headlamp shell. This Vintage headlamp comes with 60mm speedo mounting hole in the rear section of the headlamp housing. - Chrome housing with chrome trim ring - With 55/60W H-4 bulb - ECE approved lens - 60mm speedometer hole. Note: Designed for use with 60mm diameter Velona speedo or tachometers series. See our speedo chapter. Note: For an optional style matching fork tube mounted headlamp bracket see 510134 black steel (for 39mm tubes); 510133 polished stainless steel or 510136 black steel (for 41mm fork tubes).