Yamaha’s celebrated entry into R World, the learner approved YZF-R3 is powered by a high-revving 321cc engine with an emphasis on lightweight, nimble handling and real-world practicality. A perfect choice for everyone from first-time riders to experienced track day enthusiasts, the R3 strikes the right balance of thrilling supersport performance and everyday comfort in a fun, sporty package that shows off its distinctive R-series pedigree from every angle. Technical Specification Engine Type Liquid cooled, 4-stroke, DOHC, 4-valve Displacement (cc) 321.0 Bore x Stroke (mm) 68.0 × 44.1 Compression Ratio 11.2 : 1 Lubrication System Wet sump Fuel Management Fuel Injection Ignition TCI Starter System Electric Fuel Tank Capacity (L) 14.0 Final Transmission Chain Transmission Constant mesh 6-speed