The new 2025 YZF-R9 was conceived to redefine the supersport class by combining track-capable performance with street bike accessibility through a broad, smooth power delivery, light handling, street-friendly ergonomics and a complete package of advanced rider aids. A machine as at home on a race circuit in the hands of a seasoned track rider as it is exploring twisty roads or urban streets in the hands of a dedicated road rider. Based on Yamaha’s renowned CP3 powerplant, the new 2025 YZF-R9 boasts a dedicated supersport chassis and comprehensive electronics suite, wrapped in striking next-generation R-series styling. Technical Specification Engine Type Liquid-cooled, 4-stroke, DOHC, 4-valve, 3-cylinder Displacement (cc) 890 Bore x Stroke (mm) 78.0 x 62.1 Compression Ratio 11.5 : 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
