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Yamaha SZR660

The Yamaha SZR660 was a single cylinder, four-stroke Sport touring motorcycle produced by Yamaha between 1996 and 1998. It could reach a top speed of 116 mph (186 km/h). Max torque was 39.83 ft/lbs (54.0 Nm) @ 5500 RPM. Claimed horsepower was 46.94 HP (35.0 KW) @ 6250 RPM.

Yamaha SZR660
Also called SZR 660
Production 1996 - 1998
Class Sport touring
single cylinder, four-stroke
Bore / Stroke 99.8mm x 99.8mm
Compression ratio 9.2:1
Top Speed 116 mph (186 km/h)
Horsepower 46.94 HP (35.0 KW) @ 6250RPM
Torque 39.83 ft/lbs (54.0 Nm) @ 5500RPM
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: Wet multi-plate
Suspension Front: Telescopic Forks
Rear: Monoshock
Brakes Front: single disc
Rear: single disc
Front Tire 110/70-17
Rear Tire 150/60-17
Length 80.31 inches (2040 mm)
Width 29.09 inches (739 mm)
Seat Height 30.31 inches (770 mm)
Weight 350.53 pounds (159.0 Kg) (dry), 170.0 kg (wet)
Oil Filter K&N KN-145
Recommended Oil Yamalube 10w-40
Manuals Service Manual



The engine was a liquid cooled single cylinder, four-stroke. A 99.8mm bore x 99.8mm stroke result in a displacement of just 659.0 cubic centimeters.


The bike has a 5-speed transmission. Power was moderated via the Wet multi-plate.


It came with a 110/70-17 front tire and a 150/60-17 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a Telescopic Forks while the rear was equipped with a Monoshock. The bike weighed just 350.53 pounds (159.0 Kg).

1996 - 2001 Yamaha SZR 660Edit


The SZR660 is a 659cc single cylinder sports bike, which shares its engine with the XT660. It was produced from 1996 until 2001.