SODIAL(R) Motorcycle Rear Set Hydraulic Pressure Brake Light Switch 10x1.25mm Brake pressure switch for your motorcycle or atv. Size: 10mm x 1.25mm Single bleed: for motorcycles with 1 line coming to brake master cyclinder. It will fit most Honda, Suzuki, Yamaha, KTM, Kawasaki motorcycles Perfect for replacement, dual sport applications, or any custom project