Aprilia RS 250 - 1999 Specifications and Reviews

The 1999 Aprilia RS 250 is a lightweight sport bike tailored for riders seeking track-ready performance in a nimble package. Its screaming 55 hp two-stroke V2 engine delivers rapid acceleration and a 126 mph top speed, while the compact frame and liquid cooling ensure responsive handling. Best known for bridging affordable sportbike thrills with genuine racing capability.

5 stars Average rating: 5 from 1 votes
.

General information

CategorySport
Year1999
ModelAprilia RS 250

Engine and Transmission Specifications

Greenhouse gases15.3 CO
Fuel consumption0.66 litres/100 km (151.5 km/l or 356.40 mpg)
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Bore x stroke56.0 x 50.6 mm (2.2 x 2.0 inches)
Compression12.0:1
60-140 km/h (37-87 mph), highest gear33.000 seconds
0-100 km/h (0-62 mph)4.300 seconds
Top speed203.0 km/h (126.1 mph)
Torque35.00 Nm (3.6 kgf-m or 25.8 ft.lbs) @ 10700
Power55.00
Engine typeV2, two-stroke
Capacity:249.00 ccm (15.19 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter298 mm (11.7 inches)
Front brakesDual disc
Rear tyre dimensions150/60-ZR17
Front tyre dimensions120/60-ZR17
Rear suspension travel130 mm (5.1 inches)
Front suspension travel120 mm (4.7 inches)
 
 

Physical measures and capacities

Fuel capacity19.50 litres (5.15 gallons)
Wheelbase1,360 mm (53.5 inches)
Seat height820 mm (32.3 inches) If adjustable, lowest setting.
Front percentage of weight50.6
Weight incl. oil, gas, etc168.0 kg (370.4 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterKick

Performance Profile & Rider Fit

4.2s
0-60 mph (est.)
126.1 mph
Top Speed

Best For

Track85%
City40%
Cornering93%
Daily Riding30%
Touring22%
Passenger15%

Rider Profile

Best ForThis is a demanding two-stroke sportbike best suited to experienced riders comfortable with a narrow, aggressive power band and razor-sharp handling.
PurposeBuilt as a lightweight, race-bred sport machine, it excels at high-rev canyon carving and trackday lapping rather than practical transport.
Rider FitThe committed sportbike ergonomics with low bars and high pegs put significant weight on the wrists and demand a fit, flexible rider for extended stints.
CharacterIt rewards an aggressive, revvy riding style with explosive two-stroke acceleration once on the boil and razor-quick direction changes thanks to its very light dry weight.
Not Ideal ForThis is not the bike for riders wanting all-day comfort, passenger-friendly touring, or a forgiving, low-maintenance commuting experience.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

1999 Aprilia RS 250 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 820mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 1999 Aprilia RS 250, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.