The Aprilia RS 125 R Harada Replica embodies the spirit of world-class motorcycle racing, with its vibrant #31 colour scheme inspired by Japanese star Tetsuya Harada’s championship-winning bike.
This limited-edition replica is more than just a cosmetic nod to Harada’s illustrious career; it distills the essence of his racing experience into every aspect of the RS 125. From its lightweight aluminium frame, designed for razor-sharp agility on the track, to the engine that delivers a consistently progressive output and unparalleled carburetion.
The result is an exhilarating riding experience that combines precise handling with effortless power delivery, making it perfect for enthusiasts who crave a taste of the world’s top motorcycle competition. Whether you’re carving up twisty roads or pushing your limits on the track, the Aprilia RS 125 R Harada Replica promises to deliver unforgettable thrills and satisfaction.
Key Specifications
Engine Type
Single cylinder, two stroke, reed valves induction
Engine Capacity
125 cc / 7.6 cu in
Max Power
24.8 kw / 34 hp
Max Torque
25 Nm / 2.5 kgf-m / 18.4 lb-ft @ 9000 rpm
Fuel Tank Capacity
3.0 US gallons / 11.5 L
Weight (Wet/Kerb)
313 lbs / 142 kg
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Aprilia RS 125 R Harada Replica
Year
1999 – 2000
Engine
Engine Type
Single cylinder, two stroke, reed valves induction
Displacement
125 cc / 7.6 cu in
Bore x Stroke
54 x 54.5mm
Compression Ratio
14.5:1
Max Horsepower
24.8 kw / 34 hp
Max Torque
25 Nm / 2.5 kgf-m / 18.4 lb-ft @ 9000 rpm
Engine Management System
Dell’Orto VHSB 34LD
Cooling System
Liquid cooled
Performance
Top Speed
171.3 km/h / 106 mph
*n/a – information not provided by manufacturer
Transmission
Gearbox
6 Speed
Final Drive
Chain
Electrical & Electronics System
Starter
Electric
Chassis & Suspension
Front Suspension
Upside-down forks, 40mm
Front Suspension Travel
4.7 inches / 120 mm
Rear Suspension
Monoshock
Rear Suspension Travel
4.7 inches / 120 mm
Wheels & Brakes
Front Tire Size
110/70-17
Rear Tire Size
150/60-17
Front Brakes
Single 320 mm discs, 4 piston caliper
Rear Brakes
Single 240 mm disc, 2 piston caliper
Dimension & Weights
Fuel Tank Capacity
3.0 US gallons / 11.5 L
Wet (kerb/curb) Weight
313 lbs / 142 kg
Dry Weight
115 kg / 254 lbs
Features
Aluminium frame
Increased manoeuvrability
Dynamic number #31 colour scheme
Based on Tetsuya Harada’s motorcycle in the world championship
14 grand prix victories to its name
Eight wins with Aprilia in the 250cc class
Engine with consistently progressive output
Superior carburetion
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com