| General |
| Year | 2007 - 08 | 2025 |
| Make Model | Hyosung GT 650R | Yamaha YZF-R9 |
| Dimensions |
| Seat Height | 780 mm / 30.7 in | 831 mm / 32.5 in |
| Wheelbase | 1435 mm / 56.4 in | 1420 mm / 55.9 in |
| Ground Clearance | - | 140 mm / 5.5 in |
| Height | 1125 mm / 44.2 in | 1181 mm / 46.5.in |
| Length | 2060 mm / 81.1 in | 1181 mm / 46.5.in |
| Width | 740 mm / 29.1 in | 706 mm / 27.8 in |
| Weights & Capacities |
| Dry Weight (kg) | 195 | - |
| Wet Weight (kg) | 210 | 195 |
| Dry Weight | 195 kg / 429 lbs | - |
| Fuel Capacity | 17 Litres / 3.1 US gal | 14 Litres / 3.7 US gal |
| Wet Weight | 210 kg / 462 lbs | 195 kg / 430 lbs |
| Performance |
| Top Speed | 203.8 km/h | - |
| Max Power | 76.4 hp / 58.8 kW @ 9000 rpm | 117.4 hp / 119PS / 87.5 kW @ 10000 rpm |
| Max Torque | 68 Nm / 6.93 kg-m @ 7500 rpm | 93 Nm / 68.6lb-ft @ 7000 rpm |
| Standing Start ¼ Mile | 13.0 sec | - |
| Engine |
| Displacement | 647 cc / 39.4 cu-in | 889 cc / 54.2 cu-in |
| Engine Detail | Four stroke, 90° V twin, DOHC, 4 valve per cylinder | Four stroke, transverse triple cylinder, DOHC, 4 valves per cylinder |
| Bore x Stroke | 81.5 x 62 mm | 78 x 62.1 mm |
| Compression Ratio | 11.4:1 | 11.5:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Engine Oil Specification | Semi-Synthetic, 10W/40 | - |
| Fuel Induction | 38 mm Carburettor | Fuel injection with YCC-T |
| Ignition | Digital CDI | TCI: Transistor Controlled Ignition |
| Lubrication | Wet sump | Wet sump |
| Spark Plug | NGK, CR8E | - |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multiple discs, cable operated | Multiplate assist and slipper clutch |
| Final Drive | Chain | O-ring chain |
| Primary Drive Ratios | - | 1.681 (79/47) |
| Transmission / Drive | 6 Speed | Constant mesh 6-speed transmission |
| Chassis |
| Frame Type | Steel, double pipe | Aluminium Deltabox |
| Suspension - Front | 41mm Oil upside down forks | Telescopic fork, fully adjustable KYB |
| Suspension - Rear | Swinging arm | Swingarm (link suspension), fully-adjustable KYB |
| Rake | - | 22.35° |
| Trail | - | 94 mm / 3.7 in |
| Wheel Travel - Front | 120 mm / 4.7 in | 119 mm / 4.7 in |
| Wheel Travel - Rear | 100 mm / 3.9 in | 117 mm / 4.6 in |
| Wheels & Brakes |
| Brakes - Front | 2x 300mm discs | 2x 320mm hydraulic discs, 4-piston calipers, Brembo Stylema radial master cylinder |
| Brakes - Rear | Single 230mm disc | Single 220mm hydraulic disc, single piston caliper |
| ABS | - | Standard |
| Tyres - Front | 120/60 -17 | 120/70 ZR17 M/C (58W) |
| Tyres - Rear | 160/60 -17 | 180/55 ZR17 M/C (73W) |
| Wheels - Front | - | MT3.5 x 17 M/C |
| Wheels - Rear | - | MT5.50 x 17 M/C |