The Yamaha YDS7 motorcycle was produced from 1962-63 and featured an air-cooled, two-stroke, piston-port, parallel twin engine with a capacity of 247cc. It had a compression ratio of and was powered by a single carburetor, producing a maximum power of 23 hp at 7500 rpm and maximum torque of 5.2 kgf-m at 6000 rpm. The transmission was 5 speed with a chain final drive. The front suspension featured telescopic forks and the rear suspension was a swing arm. The brakes were drum, and it had 3.00-18 sized tires. The wheelbase was 1290mm and wet weight was 138kg or 309lbs. Fuel capacity is not provided.
Make Model: Yamaha YDS-2
Year: 1962-63
Engine: Air-cooled, two stroke, piston-port, parallel twin
Engine: Two stroke, piston-port, parallel twin
Capacity: 247 cc / 15.0 cu-in
Bore x Stroke: 54 x 54 mm
Cooling System: Air-cooled
Compression Ratio:
Induction: Single carburetor
Starting: Kick
Max Power: 23 hp @ 7500 rpm
Max Torque: 5.2 kgf-m @ 6000 rpm
Transmission: 5 Speed
Final Drive: Chain
Front Suspension: Telescopic forks
Rear Suspension: Swing arm
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.00 -18
Rear Tyre: 3.00 -18
Wheelbase: 1290 mm
Wet Weight: 138 kg / 309 lbs
Fuel Capacity:
Husqvarna's 2027 FC 250 uses a 249.9 cc engine. The published engine layout is 1-cylinder,…
For the 2027 KTM 125 XC-W, the manufacturer's technical sheet lists a 124.8 cc engine.…
The 2026 Triumph Speed Twin 1200 Cafe Racer Edition has a manufacturer-listed displacement of 1200…
Kawasaki's 2027 KLX140R uses a 144 cc engine. The published engine layout is air-cooled, 4-stroke,…
For the 2027 Suzuki DR-Z4SM, the manufacturer's technical sheet lists a 398 cc engine. The…
The 2027 Yamaha TT-R110E has a manufacturer-listed displacement of 110 cc. Its engine specification is…