The Aprilia AS 125R is a two-stroke, single cylinder motorcycle that was produced in 1985-86. It has a capacity of 124cc and a compression ratio of 14.2:1. The bike is liquid cooled with a Dell’Orto carburetor and electronic ignition. It has both electric and kick starting and a multi-disc oil bath clutch. The motorcycle has a maximum power of 19.4 kW, 26 hp at 8500 RPM and a six-speed transmission with chain final drive. Weighing 117 kg, the bike has a top speed of 145 km/h and is equipped with front and rear disc brakes. The frame is constructed from double cradle tubular steel with a Marzocchi front suspension and a swingarm with a single shock absorber at the rear. The front and rear tires are 100-90-16 and 100-90-18 respectively, and the wheelbase is 1365mm with a seat height of 800mm. The bike has a non-adjustable front suspension and a swingarm with a single shock absorber at the rear. It’s a classic, small-displacement sportbike with a top speed that’s still impressive today.
Technical specifications:
Make Model: Aprilia AS 125R
| Year | 1985-86 |
|---|---|
| Engine | Two stroke, single cylinder |
| Capacity | 124 cc / 7.6 cu in |
| Bore x Stroke | 54 mm x 54 mm |
| Compression Ratio | 14.2:1 |
| Cooling System | Liquid cooled |
| Induction | Dell’Orto PHBH AS 26 mm carburetor |
| Ignition | Electronic |
| Starting | Electric and kick |
| Clutch | Multi-disc oil bath |
| Max Power | 19.4 kW / 26 hp @ 8500 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Double cradle tubular steel |
| Front Suspension | Marzocchi ~A32 mm, non-adjustable |
| Rear Suspension | Swingarm with single shock absorber |
| Front Brakes | Single 240 mm disc |
| Rear Brakes | Single 230 mm disc |
| Front Tyre | 100-90 -16 |
| Rear Tyre | 100-90 -18 |
| Wheelbase | 1365 mm / 53.7 in |
| Seat Height | 800mm / 31.5 in |
| Dry Weight | 117 kg / 258 lbs |
| Top Speed | 145 km/h / 90 mph |
