Uxcell a14072600ux0058 Motorcycle Accessory Tool Upc: 702105503829; product Name: Motorcycle Speedometer; voltage: DC 12V Dimension: 21 x 17 x 9cm/8.3" X 6.7" X 3.5"(L*w*h); material: plastic, metal; Color: black, Gray Package Content: 1 pcs x Motorcycle Speedometer; cable length: 30cm/12"; odometer unit: km/h Type: tachometer and odometer; tachometer measurement: 0-12000r/min; odometer measurement: 0-120km/H Mounting hole diameter: 8mm/0.3"; mounting distance: 9cm/3.5"; fit for: Gun motorbike