| General |
| Year | 2007 | 2025 |
| Colours | Blue/White, Red/Black, Yellow/Black | - |
| Make Model | Suzuki GSX-R 750 | Harley Davidson Sportster S |
| Dimensions |
| Ground Clearance (in.) | 5.1 inches | - |
| Ground Clearance (mm) | 130 mm | - |
| Height (in.) | 44.3 inches | - |
| Height (mm) | 1,125 mm | - |
| Length (in.) | 80.3 inches | - |
| Length (mm) | 2,040 mm | - |
| Seat Height (mm) | 810 mm | - |
| Wheelbase (in.) | 55.1 inches | - |
| Wheelbase (mm) | 1,400 mm | - |
| Width (in.) | 28.1 inches | - |
| Width (mm) | 715 mm | - |
| Seat Height (in.) | 31.9 inches | - |
| Seat Height | 810 mm / 31.8 in. | 765 mm / 30.1 in |
| Wheelbase | 1390 mm / 54.7 in. | 1520 mm / 59.8 in |
| Ground Clearance | 135 mm / 5.3 in | 90 mm / 3.5 in |
| Height | 1125 mm / 44.6 in. | 1085 mm / 42.7 in |
| Length | 2030 mm / 79.9 in. | 2270 mm / 89.42 in |
| Seat Height (Laden) | - | 734 mm / 28.9 in |
| Width | 710 mm / 28.0 in. | 840 mm / 33.1 in |
| Weights & Capacities |
| Wet Weight (kg) | - | 228 |
| Fuel Capacity (l) | 16.50 litres | - |
| Dry Weight (kg) | 163 | 221 |
| Dry Weight (lbs.) | 359.4 pounds | - |
| Fuel Capacity (gal.) | 4.36 gallons | - |
| Dry Weight | 163 kg / 359 lbs | 221 kg / 487 lbs |
| Fuel Capacity | 16.5 Litres / 4.4 US gal / 3.6 Imp gal | 11.7 Litres / 3.1 US gal |
| Wet Weight | - | 228 kg / 502 lbs |
| Performance |
| Top Speed | 279.3 km/h / 173.5 mph | - |
| Max Power | 110.3 kW / 148 hp @ 12800 rpm | 121 hp / 90 kW @ 7500 rpm |
| Max Torque | 86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm | 126 Nm / 93 lb-ft @ 6000 rpm |
| Standing Start ¼ Mile | 10.8 sec | - |
| Engine |
| Stroke | 4 | - |
| Bore x Stroke (in,) | 2.8 x 1.9 inches | - |
| Displacement (ci) | 45.70 cubic inches | - |
| Displacement (cc) | 749.00 cc | - |
| Fuel Control | DOHC | - |
| Bore x Stroke (mm) | 70.0 x 48.7 mm | - |
| Engine Type | In-line four | - |
| Displacement | 749 c / 45.7 cub. in. | 1252 cc / 76.4 cu-in |
| Engine Detail | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, 60° V-twin Revolution Max 1250, Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT, four valves per cylinder |
| Fuel System | Injection | - |
| Bore x Stroke | 70 x 48.7 mm | 105 x 72.3 mm |
| Compression Ratio | 12.5:1 | 12.0:1 |
| Cooling System | Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow. | Liquid cooled |
| Engine Lubrication | Wet Sump | - |
| Engine Oil Specification | Synthetic,10W/40 | - |
| Exhaust | Suzuki Advanced Exhaust System (SAES) with under engine muffler layout and Suzuki Exhaust Tuning (SET) system. | 2-into-1-into-2, catalyst in muffler |
| Fuel Consumption | 5.5 l/100 km / 18.3 km/l / 43 US mpg / 51 Imp mpg | - |
| Fuel Induction | Tapered, 50mm double-barrel throttle body, Suzuki's SDTV throttle valve system, plus twin multi-hole-type injectors per cylinder. | Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition | Digital DC-CDI | - |
| Lubrication | Wet sump | Semi-dry sump |
| Spark Plug | NGK, CR9E | - |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multiple discs | Mechanical, 8 plate wet, assist & slip, 1090N |
| Final Drive | Chain, RK525ROZ5Y, 116 links | Belt, 34/80 ratio |
| Gear Ratios | 1st 2.79 / 2nd 2.05 / 3rd 1.71 / 4th 1.50 / 5th 1.35 / 6th 1.20:1 | 1st 12.21 / 2nd 9.022 / 3rd 6.994 / 4th 5.641 / 5th 4.731 / 6th 4.131 |
| Gearbox | 6-speed | - |
| Primary Drive | - | Gear, 49/89 ratio |
| Transmission / Drive | 6 Speed, constant mesh | 6 Speed |
| Chassis |
| Frame Type | Ultra-lightweight frame built entirely of aluminum alloy castings. | Stressed-member, high strength low alloy steel trellis frame; stamped, cast, and forged junctions; MIG welded; aluminum forged mid-structure |
| Suspension - Front | Inverted 41mm Showa cartridge front forks are fully adjustable for spring preload, compression damping, and rebound damping | 43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminium fork triple clamps |
| Suspension - Rear | Showa rear shock absorber, 46mm piston and 16mm rod, adjustable rebound damping, compression damping and preload settings | Linkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability |
| Fork Angle | - | 28° |
| Lean Angle | - | 35° |
| Rake | 23.8° | 30° |
| Swingarm | - | High strength low alloy steel, tubular sections, stamped x-member, forged axle junctions; MIG welded |
| Trail | 97 mm / 3.8 in. | 148 mm / 5.8 in |
| Wheel Travel - Front | 130 mm / 5.1 in. | 92 mm / 3.6 in |
| Wheel Travel - Rear | 130 mm / 5.1 in. | 82 mm / 3.2 in |
| Wheels & Brakes |
| Brakes - Front | 2 x 310 mm Discs, Tokico 4 piston calipers | Single 320mm rotor, radially mounted, monoblock, 4-piston caliper |
| Brakes - Rear | Single 220 mm disc, Tokico 2 piston caliper | Single 260mm solid uniform expansion rotor, floating single piston caliper |
| ABS | - | Standard |
| Rims - Front | - | 4.5 x 17 |
| Rims - Rear | - | 5.0 x 16 |
| Tyres - Front | 120/70 ZR17 | 160/70TR17 73V Dunlop- Harley-Davidson Series, radial, GT503 |
| Tyres - Rear | 180/55 ZR17 | 180/70R16 77V Dunlop- Harley-Davidson Series, radial, GT503 |
| Wheels | Aluminum, 3 spoke | Aluminum cast, satin black |