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.

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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