Aprilia RS 125 R Max Biaggi Black (2009) vs BMW HP2 Megamoto (2010)
Comparison technical specifications
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| Make: | Aprilia | BMW |
| Model: | RS 125 R Max Biaggi Black | HP2 Megamoto |
| Years: | 2009 | 2010 |
| Engine: | Single cylinder, two stroke, reed valves induction, aluminium cylinder with Nikasil coated liner | Four stroke, two cylinder horizontally opposed Boxer, 4 Valves per cylinder |
| Capacity: | 124.8 cc / 7.5 cu in | 1170 cc / 71.5 cub. in. |
| Bore x Stroke: | 54 x 54.5mm | 101 x 73 mm |
| Compression Ratio: | 12.5:1 | 11.0:1 |
| Lubrication: | Separate mixing, volumetric pump | Wet sump |
| Induction: | Dell'Orto PHBH 28 carburetor | Fuel Injection 47mm Throttle butterfly BMS-K |
| Ignition: | CDI electronic ignition | BMS-K |
| Starting: | Electric | Electric |
| Max Power: | 21 kW / 28 hp @ 10500 rpm | 77 kW / 105 hp @ 7000 rpm |
| Max Torque: | 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm | 115 Nm / 11.7 kgf-m / 85 lb-ft.@ 5500 rpm |
| Clutch: | Wet, multi-disc | Single plate dry clutch, 180 mm diameter |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | 17:40 | Shaft |
| Gear Ratios: | 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:24 / 6th 22:23 | 1st 2.28 / 2nd 1.58 / 3rd 1.26 / 4th 1.03 / 5th 0.90 / 6th 0.81:1 |
| Frame: | Cast aluminium, reinforced box section, sloping twin-spar frame | Steel tubular spaceframe, non-load-bearing engine |
| Front Suspension: | Upside-down forks, Ø 40mm | 45mm Upside-down front fork, compression damping and rebound damping adjustable |
| Rear Suspension: | Monoshock, cast aluminium box section swingarm with asymmetric members | Cast aluminium single-sided swing arm with BMW Motorrad Paralever; Öhlins-central spring strut, spring pre-load adjustable to continuously variable levels, rebound damping and compression damping adjustable |
| Front Brakes: | Single 320 mm floating discs, 4 piston radial caliper | 2 x ∅304mm discs, 4 piston calipers |
| Rear Brakes: | Single 220 mm disc, 2 piston caliper | Single ∅265mm disc, 2 piston caliper |
| Front Tyre: | 110/70-17 | 120/70 ZR17 |
| Rear Tyre: | 150/60-17 | 150/70 ZR17 |
| Dimensions: | Length: 1955 mm / 77.0 in Width: 720 mm / 28.3 in Height: 1100 mm / 43.3 in | Length: 2350 mm / 92.5 in Width: 922 mm / 36.3 in. Height: 1050 mm / 41.3 in. |
| Seat Height: | 805 mm / 31.7 in | 890 mm / 35 in. |
| Dry Weight: | 127 kg / 280 lbs | 179 kg / 394 lbs. |
| Wet Weight: | 142 kg / 313 lbs | 196 kg / 433 lbs. |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 13 Liters / 3.4 US gal. |
| Top Speed: | 155 km/h / 96 mph | 214.4 km/h / 133 mph. |