Aprilia RSV 250
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The Aprilia RSV 250 was a race motorcycle manufactured by Aprilia to compete in the Grand Prix motorcycle World Championship until a change of rules ended the engine-class in 2010. From its debut in 1991 it underwent several modifications and... Wikipedia
Engine: 249.6 cc (15.23 cu in) two-stroke engine 90° v2
Bore / stroke: 54 mm × 54.5 mm (2.13 in × 2.15 in)
Manufacturer: Aprilia
Power: 105 hp (78 kW) @ 12,700 rpm
Weight: 100 kg (220 lb) (dry)
Wheelbase: 1,270–1,345 mm (50.0–53.0 in)