| General |
| Year | 2009 | 2026 |
| Make Model | Buell 1125R | Suzuki GSX-R 750 |
| Dimensions |
| Seat Height | 775 mm / 30.5" | 810 mm / 31.8 in. |
| Wheelbase | 1384 mm / 54.5" | 1390 mm / 54.7 in. |
| Ground Clearance | 114 mm / 4.5" | 130 mm / 5.1 in |
| Height | - | 1125 mm / 44.6 in. |
| Length | 1996 mm / 78.6" | 2030 mm / 79.9 in. |
| Width | 716 mm / 28.2" | 710 mm / 28.0 in. |
| Weights & Capacities |
| Dry Weight (kg) | 170 | 156 |
| Wet Weight (kg) | - | 190 |
| Dry Weight | 170 kg / 375 lbs | 156 kg / 344 lbs |
| Fuel Capacity | 21.2 L / 5.6 US gal | 17 Litres / 4.5 US gal / 3.7 Imp gal |
| Wet Weight | - | 190 kg / 418 lbs |
| Performance |
| Top Speed | 243 km/h / 151 mph | 270.7 km/h / 168 mph |
| Acceleration (0-100 km/h) | - | 3.2 sec |
| Max Power | 109 kW / 146 hp @ 9800 rpm | 110.3 kW / 148 hp @ 12800 rpm |
| Max Torque | 111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm | 86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm |
| Standing Start ¼ Mile | 11.0 sec | 10.7 sec |
| Top Gear Acceleration | - | 4.1 sec |
| Engine |
| Displacement | 1125 cc / 68.7 cu in | 749 c / 45.7 cub. in. |
| Engine Detail | Four stroke, 72° V-Twin | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Bore x Stroke | 103 x 67.5 mm | 70 x 48.7 mm |
| Compression Ratio | 12.3:1 | 12.5:1 |
| Cooling System | Liquid cooled | Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow. |
| Engine Oil Specification | - | Synthetic,10W/40 |
| Fuel Consumption | - | 5.5 l/100 km / 18.3 km/l / 43 US mpg / 51 Imp mpg |
| Fuel Induction | Dual Ø61 mm downdraft throttle Bbodies, DDFI III Fuel Injection System | New 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management system |
| Ignition | - | Digital DC-CDI |
| Lubrication | - | Wet sump |
| Spark Plug | - | NGK, CR9E |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | - | Wet, multiple discs |
| Final Drive | Belt | Chain, RK525ROZ5Y, 116 links |
| Gear Ratios | 1st 2.462 / 2nd 1.750 / 3rd / 1.381 / 4th 1.174 / 5th 1.042 / 6th 1.00 | 1st 2.79 / 2nd 2.05 / 3rd 1.71 / 4th 1.50 / 5th 1.35 / 6th 1.20:1 |
| Transmission / Drive | 6 Speed | 6 Speed, constant mesh |
| Chassis |
| Frame Type | Aluminium frame with fuel in frame. | Ultra-lightweight frame built entirely of aluminum alloy castings. |
| Suspension - Front | ø47 mm Showa inverted forks, adjustable compression damping. rebound damping and spring preload. | Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping |
| Suspension - Rear | 127 mm / 5.0" | Showa® coil over monoshock, adjustable compression damping. rebound damping and spring preload. | Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping |
| Rake | 21° | 23.8° |
| Trail | 83.8 mm / 3.3" | 97 mm / 3.8 in. |
| Wheel Travel - Front | 120 mm / 4.7" | 120 mm / 4.7 in. |
| Wheel Travel - Rear | - | 130 mm / 5.1 in. |
| Wheels & Brakes |
| Brakes - Front | ZTL type brake, 6-piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor | 2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers |
| Brakes - Rear | Single Ø240 mm disc, 2 piston floating caliper | Single 220 mm disc, Nissin single piston caliper |
| Rims - Front | - | 3.8 x 17 |
| Rims - Rear | - | 5.5 x 17 |
| Tyres - Front | 120/70 ZR17, Pirelli Diablo Corsa III | 120/70 ZR17 |
| Tyres - Rear | 180/55 ZR17, Pirelli Diablo Corsa III | 180/55 ZR17 |
| Wheels | 6-Spoke ZTL2 cast aluminium | Aluminum, 3 spoke |
| Wheels - Front | 3.50 x 17" | - |
| Wheels - Rear | 5.50 x 17" | - |