It''s a beautiful thing to see a clear, unfaded, smoothly operating gauges in front of you as you zip along on your 750. If you''re doing a restoration and you want to start fresh with gauges, this is a great option!Just bolt them on, plug in, and off you go. Take a good look at the photos, the stock gauges had different colored backgrounds. Also, measure your current speedometer mounting holes to be sure this will fit your bike. There are two wires (green / brown) 13 long, with male bullet connectors. Distance between between the two mounting bolts: 45mm (1.77") Overall outer dimension: 117.8mm (4.64") Tachometer Ratio: 1:4 (not the correct ratio for the CB550) Similar to Honda OEM part numbers. 37250-405-009, 37200-392-671, 37200-392-771, 37200-405-671, 37200-341-671, 37230-341-672. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Instruments & Gauges\Individual Gauges". The seller is "4into1motorcycleparts" and is located in this country: US. This item can be shipped worldwide.