APRILIA RS 250 Chesterfield Replica APRILIA RS 457
engine specs
Type
liquid-cooled, two-stroke, V-twinliquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder
Displacement
249 cm3-
Bore X Stroke
2.2x2.0 in OR 56 mm-
Compression Ratio
13.2:1-
Horsepower
70/11900 KW(hp)/RPM48/- KW(hp)/RPM
Torque
28/10750 lb-ft/RPM OR 38/10750 Nm/RPM-
Fuel System
Mikuni TM 34 SS-
transmission specs
Gearbox
6-speed, manual-
Clutch
wet multi-disc, manual-
Final Drive
wet multi-disc, manual-
chassis specs
Frame
aluminiumAluminium frame
Front Suspension
40mm upside-down telescopic fork-
Rear Suspension
adjustable monoshock with APS-
Front Brake
dual 298mm discs, 4-piston calipers-
Rear Brake
single 220mm disc, 2-piston caliper-
dimension specs
Overall Length
78 in OR 1981 mm-
Overall Width
27.2 in OR 691 mm-
Seat Height
31.1 in OR 790 mm-
Weight
310.9 lbs OR 141 kg351 lbs OR 159 kg
Fuel Capacity
4.4 gallons OR 16.7 L-
Wheelbase
53 in OR 1346 mm-
tyres specs
Front
120/60-17-
Rear
150/60-17-

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