Aprilia RS 250 Chesterfield Replica (1996) vs Honda CBR 150R (2011-12)
Comparison technical specifications
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| Make: | Aprilia | Honda |
| Model: | RS 250 Chesterfield Replica | CBR 150R |
| Years: | 1996 | 2011-12 |
| Engine: | Two stroke, 90° V twin-cylinder, with laminar suction and exhaust valve. Separate lubrication with variable automatic mixer | Four stroke, single cylinder, DOHC, 4valve |
| Capacity: | 249 cc / 15.2 cu in | 149.4 cc / 9.1 cu-in |
| Bore x Stroke: | 56 x 50.6 mm | 63.5 x 47.2 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 12.0:1 (+/- 0.7) | 11.0:1 |
| Induction: | 2 x Ø34 mm Mikuni 34 SS flat side carburetors | Injection |
| Ignition: | CDI | CDI |
| Starting: | Kick | Electric |
| Max Power: | 52.9 kW / 72.5 hp @ 11900 rpm | 16.9 hp / 12.6 kW @ 9000 rpm |
| Max Torque: | 40 Nm / 4.08 kgf-m / 29.5 lb/ft @ 10750 rpm | 13.7 Nm / 10.1 lb-ft @ 7000 rpm |
| Transmission: | 6 Speed, direct drive | 6 Speed |
| Final Drive: | Chain, sealed, jointless, DID 520 V6 | Chain |
| Gear Ratio: | 1st 11:27 (1:2.454) / 2nd 16:26 (1:1.625) / 3rd 17:21 (1:1.235) / 4th 22:23 (1:1.045) / 5th 24:22 (1:0.916) / 6th 25:21 (1:0.840) | 1st 3.038 / 2nd 1.941 / 3rd 1.500 / 4th 1.227 / 5th 1.041 / 6th 0.923 |
| Front Suspension: | Ø40 mm Inverted fork with adjustable rebound and compression damping. | Telescopic forks |
| Rear Suspension: | Magnesium alloy swingarm. Monoshock with resevoir, adjustable extension, compression and spring preloading. | Monoshock |
| Front Brakes: | 2 x Ø298 mm discs, 4 piston calipers | Single 276mm disc 2 piston caliper |
| Rear Brakes: | Single Ø220 mm disc, 2 piston caliper | Single 220mm disc 2 piston caliper |
| Front Tyre: | 120/60-17 | 100/80-17 |
| Rear Tyre: | 150/60-17 | 130/70- 17 |
| Wheelbase: | 1370 mm / 53.9 in | 1305 mm / |
| Seat Height: | 810 mm / 31.9 in | 825 mm / 32.5 in |
| Ground Clearance: | 135 mm / 5.3 in | 166 mm / 6.5 in |
| Dry Weight: | 141 kg / 309 lbs | 138 kg / 304.2 lbs |
| Fuel Capacity: | 16.5 Litres / 4.4 US gal | 13 Litres / 3.4 US gal |