Suzuki TF 125 (1970-72)

The Suzuki TF 125 (1970-72) motorcycle has an oil-injected, two-stroke single-cylinder engine with a rotary disc valve, Suzuki CCI and Amal VM 19 SC carburetor. It has a capacity of 89 cc and a compression ratio of 6.8:1. The cooling system is air-cooled and it has a flywheel magnetor ignition system. It has a maximum power of 8.2 kW / 11 hp at 7500 rpm and a maximum torque of 10.6 Nm at 7000 rpm. The clutch is wet, multi-plate and it has a 5-speed constant mesh transmission with a final drive of chain. The front suspension is telescopic forks, coil spring, oil damped, and the rear suspension is swingarm, dual shocks, coil springs. It has drum, internal expanding brakes on both the front and rear wheels with 2.75-18 4PR tires. The bike has a length of 1875mm, width of 841mm, and height of 1080mm, and a dry weight of 89kg/197lbs. The fuel capacity is 6.0L / 1.58 US gal and the top speed (claimed) is 112 km/h / 70 mph.

Technical specifications:

Make Model: Suzuki TS 90 Honcho

Year: 1970 – 72
Engine: Oil injected two stroke, single cylinder, forward inclined, rotary disc valve, Suzuki CCI
Capacity: 89 cc / 5.43 cu in
Bore x Stroke: 47 x 51.8 mm
Compression Ratio: 6.8:1
Cooling System: Air cooled
Induction: Amal VM 19 SC carburetor
Ignition: Flywheel magnetor
Spark Plug: B-77HC
Starting: Kick
Battery: 6V, 4Ah
Max Power: 8.2 kW / 11 hp @ 7500 rpm
Max Torque: 10.6 Nm / 1.08 kgf-m / 7.82 lb-ft @ 7000 rpm
Clutch: Wet, multi-plate
Transmission: 5-Speed, constant mesh
Final Drive: Chain
Primary Reduction: 3.173 (73/23)
Gear Ratios: 1st 2.818 (31/11) / 2nd 1.866 (28/15) / 3rd 1.388 (25/18) / 4th 1.100 (122/20) / 5th 0.870 (20/23)
Final Reduction: 3.642 (51/14)
Front Suspension: Telescopic forks, coil spring, oil damped
Rear Suspension: Swingarm, dual shocks, coil springs
Front Brakes: Drum, internal expanding
Rear Brakes: Drum, internal expanding
Front Tyre: 2.75 – 18 4PR
Rear Tyre: 2.75 – 18 4PR
Dimensions: Length: 1875 mm / 73.8 in Width: 841 mm / 33.1 in Height: 1080 mm / 42.5 in
Wheelbase: 1194 mm / 47.0 in
Ground Clearance: 173 mm / 6.8 in
Climbing Ability: 27o
Dry Weight: 89 kg / 197 lbs
Oil Capacity: 1.2 L / 1.27 IS qt / 1.55 Imp qt
Gearbox Oil Capacity: 0.8 L / 1.69 US pt / 1.40 Imp qt
Fuel Capacity: 6.0 L / 1.58 US gal / 1.32 Imp gal
Fuel Reserve: 2.0 L / 4.23 US pt / 3.52 Imp pt
Top Speed (claimed): 112 km/h / 70 mph