Suzuki TF 125 (1970-72)

The Suzuki TF 125 was a motorcycle produced in 1970-72. It had an oil injected two stroke, single cylinder engine with a capacity of 89 cc and a maximum power output of 8.2 kW/11 hp at 7500 rpm. The bike had a 4-speed constant mesh dual gearbox with gear ratios of 1st 2.50, 2nd 1.64, 3rd 1.21 and 4th 0.95. The final drive was a chain with a 3.357 (47/14) reduction ratio. The front suspension was telescopic forks with a coil spring and oil damping, while the rear suspension was a swingarm with dual shocks and coil springs. The bike had drum brakes both front and rear and its dimensions were 1875mm in length, 841mm in width and 1080mm in height, with a wheelbase of 1194mm and a ground clearance of 221mm. The dry weight of the bike was 90kg, with a fuel capacity of 6.0L and a fuel reserve capacity of 2.0L. The top speed of the bike was claimed to be 105 km/h or 65 mph.

---

Technical specifications:

Make Model: Suzuki TC 90 Blazer

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: 4-Speed, constant mesh, dual gearbox

Final Drive: Chain

Primary Reduction: 3.173 (73/23)

Gear Ratios: 1st 2.50 (30/12) / 2nd 1.64 (23/14) / 3rd 1.21 (23/19) / 4th 0.95 (18/19)

Final Reduction: 3.357 (47/14)

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: 3.00 – 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: 221 mm / 8.7 in

Climbing Ability: 30o

Dry Weight: 90 kg / 199 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): 105 km/h / 65 mph