Easy to install, suitable for all 12V motorcycles. It is more suitable for Vintage motorcycles and customized motorcycles. Features: Speedometer with classic panel design. Led backlit dial, easy to read even at night. With indicator lights (high beam light, neutral light, oil pressure light, flash) Compared with other traditional mechanical speedometers, this speedometer adopts LED red light speed pointer. Easy to read even at night. Attached V-shaped instrument support Specifications: Product model: Black: sms-004-220km/h-bk Chrome plating: sms-004-220km/h-ch (our internal model) Product type: Motorcycle speedometer Shape: circle Condition: 100percent brand new and high quality Material: stainless steel, high-definition glass lens. Shell color: Black / chrome plated (customized) Working voltage: DC 12V Transmission ratio: 1:1400 Speedometer unit: km/h; Odometer unit: km Odometer measurement: 0-220km/h; 0-136 mph Mirror diameter: 6.5cm/2.5" Diameter of mounting hole: 8mm / 0.31" Package size: 90 * ninety * 90mm Gross weight: 273g Accessories: General accessories for all motorcycles Installation method: direct replacement, plug and play. Wiring mode: The black wire is connected to the negative pole / ground wire; The black and yellow wire is connected to the oil line; The green brown wire is connected to neutral; The light blue line is connected to the turn signal lamp; The blue line is connected to the high beam; The black-and-white wire is connected to the negative pole; Red wire connected to instrument panel lamp Package include: 1*Motorcycle speedometer 1*V-shaped instrument support