BIKE INDICATORS + REAR BRAKE LIGHT + MULTI SOUND SIREN FITS 25mm-27.2mm SEATPOST
MULTI TONE SIREN HORN, INDICATORS AND A REAR BRAKE LIGHT ALL IN ONE. SIREN WITH BUILT IN INDICATOR SWITCH FITS ON TO STANDARD 22.2mm HANDLEBARS. EIGHT DIFFERENT TONES FOR HORN AND INDICATOR. 2 BRAKE LED LIGHT WHEN REAR BRAKE OPERATED.