Aprilia RS 125 R osso Fluo (2008) vs Honda CRF 450L (2018-19)
Comparison technical specifications
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| Make: | Aprilia | Honda |
| Model: | RS 125 R osso Fluo | CRF 450L |
| Years: | 2008 | 2018-19 |
| Engine: | Single cylinder, two stroke, reed valves induction | Four stroke, single cylinder, Unicam OHC, 4 valves |
| Capacity: | 124.8 cc / 7.5 cu in | 449 cc / 27.4 cu-in |
| Bore x Stroke: | 54 x 54.5mm | 96 x 62 mm |
| Compression Ratio: | 12.5:1 | 12.0:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Lubrication: | Separate mixing, volumetric pump | Wet sump |
| Induction: | Dell'Orto PHBH 28 carburetor | Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body |
| Ignition: | CDI electronic ignition | Fully transistorized with electronic advance |
| Starting: | Electric | Electric |
| Max Power: | 21 kW / 28 hp @ 10500 rpm | 52.9 hp / 38.7 kW @ 9000 rpm |
| Max Torque: | 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm | 48 Nm / 35.4 lb-ft @ 7000 rpm |
| Clutch: | Wet, multi-disc | Wet, multiple discs, cable operated |
| Transmission: | 6 Speed | Close-ratio 6 Speed |
| Final Drive: | 17:40 | #520 chain; 14T/40T |
| Front Suspension: | Upside-down forks, Ø 40mm | 49mm leading-axle inverted telescopic Showa coil-spring fork with rebound and compression damping adjustability |
| Front Wheel Travel: | 120 mm / 4.7 in | 305 mm / 12.0 in |
| Rear Suspension: | Monoshock, cast aluminium box section swingarm with asymmetric members | Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping adjustability |
| Rear Wheel Travel: | 120 mm / 4.7 in | 312 mm / 12.3 in |
| Front Brakes: | Single 320 mm floating discs, 4 piston radial caliper | Single 265mm disc 2 piston caliper |
| Rear Brakes: | Single 220 mm disc, 2 piston caliper | Single 240mm disc |
| Front Tyre: | 110/70-17 | IRC GP21 80/100-21 w/tube |
| Rear Tyre: | 150/60-17 | IRC GP22 120/80-18 w/tube |
| Dimensions: | Length: 1955 mm / 77.0 in Width: 720 mm / 28.3 in Height: 1100 mm / 43.3 in | Length 2191 mm / 86.3 in Width 827 mm / 32.6 in |
| Wheelbase: | 1345 mm / 53.0 in | 1496 mm / 58.9 in |
| Seat Height: | 805 mm / 31.7 in | 942 mm / 37.1 in |
| Wet Weight: | 142 kg / 313 lbs | 131 kg / 289 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 7.6 Litres / 2.01 US gal |