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Yamaha Specifications

Yamaha RD 125LC (1986-87)

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Yamaha RD 125LC (1986-87)

At a glance

Capacity
123 cc / 7.5 cu-in
Power
20 hp / 15.5 kW @ 9500 rpm
Torque
1.6 kgf-m / 16 Nm @ 9250 rpm
Seat height
775 mm / 30.5 in

The full picture.

The Yamaha RD 125LC YPVS is a two-stroke, single cylinder motorcycle with a liquid cooled engine and a capacity of 123cc or 7.5 cu-in. The bike features a 24mm Mikuni carburetor and Hitachi CDI ignition, which has a kick start. It has a maximum power output of 20 horsepower at 9500 rpm and a maximum torque of 1.6 kgf-m or 16 Nm at 9250 rpm. The Yamaha RD 125LC YPVS has a 6-speed transmission and a final chain drive. The bike has a single 245mm disc front brake and a 130mm rear drum brake. Its front suspension is comprised of 32mm telescopic forks while its rear suspension has a Monocross linkage with a six-way preload adjustment. The bike is 1990mm in length, 735mm wide, and 1190mm in height with a 1295mm wheelbase and a 775mm seat height. It has a fuel capacity of 13 liters or 3.4 US gallons and has an expected average mpg of 64. The Yamaha RD 125LC YPVS can reach a top speed of 81mph or 130.3km/hr and complete a standing ¼ mile in 16.7 seconds. The bike weighs 98kg or 216lbs and has a ground clearance of 185mm or 7.2 inches. The motorcycle was produced between 1986 and 1987.


Technical specifications:

Make Model: Yamaha RZ 125LC YPVS

Motorcycle technical specifications
Year1986 – 87
EngineTwo stroke, single cylinder
Capacity123 cc / 7.5 cu-in
Bore x Stroke56 50 mm
Cooling SystemLiquid cooled
Compression Ratio6.4:1
LubricationAutolube
Oil Capacity1.1 L
Induction24mm Mikuni carburetors
IgnitionHitachi CDI
StartingKick
Max Power20 hp / 15.5 kW @ 9500 rpm
Max Torque1.6 kgf-m / 16 Nm @ 9250 rpm
Transmission6 Speed
Final DriveChain
Front Suspension32mm Telescopic forks
Rear SuspensionMonocross linkage 6-way preload adjustment
Front BrakesSingle 245mm disc
Rear Brakes130mm Drum
Front Tyre2.75-18-4PR
Rear Tyre3.00-18-6PR
DimensionsLength 1990 mm / 78.3 in Width 735 mm / 28.9 in Height 1190 mm / 46.8 in
Wheelbase1295 mm / 50.9 in
Seat Height775 mm / 30.5 in
Ground Clearance185 mm / 7.2 in
Dry Weight98 kg / 216 lbs
Fuel Capacity13 Litres / 3.4 US gal
Consumption Average64 mpg
Standing 1/4 Mile16.7 sec
Top Speed81 mph / 130.3 km/h