Yamaha DT125 (1985)

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The Yamaha DT 125LC is a motorcycle model from 1985 with a two-stroke, single cylinder reed-valve engine, and a capacity of 123 cc. The compression ratio is 6.8:1 with autolube lubrication and a 1.2-liter oil capacity. The bike has a single 24mm Mikuni VM26SS carburetor and CDI ignition. The kick-start bike has a maximum power of 14 hp and 10.3 kW at 6500 rpm, with a torque of 1.5 kgf-m and 15.2 Nm at 6500 rpm. The wet multiplate clutch has a six-speed transmission and a final chain drive. The bike has telescopic forks for the front suspension and a monocross for the rear suspension. The front and rear brakes have single discs, with the front tire being 2.75-21 and the rear tire being 4.10-18. The bike has a length of 2140 mm, a width of 820 mm, and a height of 1170 mm. The wheelbase is 1360 mm, and the seat height is 845 mm with a ground clearance of 285 mm. The dry weight is 99 kg, and the wet weight is 108.0 kg with a fuel capacity of 10 liters. The fuel consumption average is 79 mpg, and the standing quarter-mile is completed in 19.9 seconds. The maximum speed of the bike is 74 mph.

Technical specifications:

Make Model: Yamaha DT 125LC

Year: 1985


Engine: Two stroke, single cylinder, reed-valve
Capacity: 123 cc / 7.5 cu-in
Bore x Stroke: 56 50 mm
Cooling System: Liquid cooled
Compression Ratio: 6.8:1
Lubrication: Autolube
Oil Capacity: 1.2 Litres
Induction: Single 24 mm Mikuni VM26SS carburetor
Ignition: CDI
Starting: Kick
Max Power: 14 hp / 10.3 kW @ 6500 rpm
Max Torque: 1.5 kgf-m / 15.2 Nm @ 6500 rpm
Clutch: Wet multiplate
Transmission: 6 speed
Final Drive: Chain

Front Suspension: Telescopic Forks
Rear Suspension: Monocross
Front Brakes: Single 230mm disc
Rear Brakes: Single 220mm disc
Front Tyre: 2.75-21
Rear Tyre: 4.10-18
Dimensions: Length 2140 mm / 84.2 in Width 820 mm / 32.2 in Height 1170 mm / 46.0 in
Wheelbase: 1360 mm / 53.5 in
Seat Height: 845 mm / 33.2 in
Ground Clearance: 285 mm / 11.0 in
Dry Weight: 99 kg / 218 lbs
Wet Weight: 108.0 kg / 238.1 lbs
Fuel Capacity: 10 Litres / 2.2 gal
Consumption Average: 79 mpg
Standing 1/4 Mile: 19.9 sec
Top Speed: 74 mph

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