Lexmoto Viper: history, specs, pictures

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Lexmoto Viper
Manufacturer
Also called Viper 125
Production 2017
Engine
single cylinder, four-stroke
Bore / Stroke 56.5mm x 49.6mm
Top Speed 65 mph (105 km/h)
Horsepower 11.13 HP (8.3 KW) @ 9000RPM
Torque 7.01 ft/lbs (9.5 Nm) @ 7000RPM
Fuel System injection. efi
Ignition cdi
Transmission Gear box: 5-speed
Final Drive: chain
Suspension Front: upside-down telescopic
Rear: single shock absorber
Brakes Front: single disc. hydraulic
Rear: single disc. hydraulic
Front Tire 110/70-17
Rear Tire 130/70-17
Wheelbase 54.33 inches (1380 mm)
Length 84.25 inches (2140 mm)
Width 30.71 inches (780 mm)
Height 46.46 inches (1180 mm)
Seat Height 30.31 inches (770 mm)
Weight 295.42 pounds (134.0 Kg) (dry),
Fuel Capacity 3.7 Gallon (14.00 Liters)
Manuals Service Manual


The Lexmoto Viper 125 was a single cylinder, four-stroke standard produced by Lexmoto in 2017. It could reach a top speed of 65 mph (105 km/h). Max torque was 7.01 ft/lbs (9.5 Nm) @ 7000 RPM. Claimed horsepower was 11.13 HP (8.3 KW) @ 9000 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 56.5mm bore x 49.6mm stroke result in a displacement of just 125.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 5-speed transmission.

Chassis[edit | edit source]

It came with a 110/70-17 front tire and a 130/70-17 rear tire. Stopping was achieved via single disc. hydraulic in the front and a single disc. hydraulic in the rear. The front suspension was a upside-down telescopic while the rear was equipped with a single shock absorber. The Viper 125 was fitted with a 3.7 Gallon (14.00 Liters) fuel tank. The bike weighed just 295.42 pounds (134.0 Kg). The wheelbase was 54.33 inches (1380 mm) long.