YAMAHA FS1

ENGINE TYPE 49cc 2-stroke, air-cooled single, disc valve induction BORE AND STROKE 40mm x 69.7mm CLAIMED HORSEPOWER 6bhp @ 9000rpm MAXIMUM TORQUE 3.6lb-ft @ 8000rpm TRANSMISSION TYPE 5-speed/chain COMPRESSION RATIO 6.8:1 CARBURETTORS Mikuni type N/A TYRES Front: 2.25 -17 Rear: 2.50-17 BRAKES Front: Drum Rear: Drum FUEL CAPACITY 6 litres/1.3 gallons OVERALL LENGTH 1755mm (69.1in) WHEEL BASE 1160mm (45.4in) WIDTH 555mm (21.9in) HEIGHT 935mm (36.8in) DRY WEIGHT 70kg (154lb)