How fast does a 321 cc motorcycle go?
How fast does a 321 cc motorcycle go?
110 mph Yamaha YZF-R3 Manufacturer Yamaha Motor Company Engine 321 cc (19.6 cu in) liquid-cooled 4-stroke 8-valve DOHC 180° inline-twin Bore / stroke 68.0 mm × 44.1 mm (2.68 in × 1.74 in) Compression ratio 11.2:1 Top speed 180 km/h (110 mph) (Estimated) 166 km/h (103 mph) 20 more rows
