BMW M 1000RR (2025) vs Moto Guzzi Stelvio 1200 (2010) vs Harley-Davidson Aermacchi / Harley Davidson SX 175 (1975)
Comparison technical specifications
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| Make: | BMW | Moto Guzzi | Harley-Davidson |
| Model: | M 1000RR | Stelvio 1200 | Aermacchi / Harley Davidson SX 175 |
| Years: | 2025 | 2010 | 1975 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 titanium valves per cylinder and BMW ShiftCam | Four stroke, 90° V twin, longitudinally mounted, OHV, 4 valve per cylinder. | Two stroke, single cylinder |
| Capacity: | 999 cc / 60.9 cu-in | 1151 cc / 70.2 cu-in | 174 |
| Bore x Stroke: | 80 x 49.7 mm | 95 x 81.2 mm | 61 x 59.6 mm |
| Cooling System: | Air/Water/Oil cooled | Air cooled | Air cooled |
| Compression Ratio: | 14.5:1 | 11.0:1 | 10.7:1 |
| Starting: | Electric, 0.8 kW | Electric | Primary kick |
| Max Power: | 160 kW / 214 hp @ 14500 rpm | 102 hp / 75 kW @ 7000 rpm | |
| Clutch: | Multiplate clutch in oil bath, anti-hopping clutch | single-disc with integrated anti-vibration buffer | Wet, multi plate |
| Transmission: | Claw-shifted 6-speed gearbox with straight cut gears | 6 Speed | 5 Speed |
| Final Drive: | Chain 525 17/46 | Shaft | Chain |
| Front Suspension: | 45mm Upside-down telescopic fork, spring preload, rebound and compression stages adjustable | Completely adjustable upside-down fork spring preload and hydraulic compression and rebound damping with mounting bracket for radial brake calliper, | Oil damper Ceriant telescopic fork |
| Rear Suspension: | Aluminium swing arm, full floater pro, compression and rebound damping adjustable, adjustable spring preload | Single-sided swing-arm with progressive linkage and monoshock with adjustable hydraulic rebound and dial for setting spring preload | Pivoted fork and Betor dampers 3-way adjustment |
| Front Brakes: | M 2x 320mm discs, M Brake 4-piston fixed caliper | 2x 320mm discs 4 piston caliper, ABS | Drum |
| Rear Brakes: | M single 220 mm disk, 2-piston fixed caliper | Single 282mm disc 2 piston caliper, ABS | Drum |
| Front Tyre: | 120/70 ZR17 | 110/80 ZR19 | 3.00-19 |
| Rear Tyre: | 200/55 ZR17 | 180/55 ZR17 | 3.50-18 |
| Seat Height: | 865 mm / 32.7 in | 820 - 840 mm / 32 – 33 in adjustable | 749 mm / 29.5 in |
| Dry Weight: | 171 kg / 377 lbs | 251 kg / 553.3 lbs | 112 kg / 247 lbs |
| Fuel Capacity: | 16.5 Litres / 4.4 US gal | 18 Litres / 4.7 gal | 10.5 Litres / 2.7 US gal |