Yuki 250: history, specs, pictures

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Yuki 250
Manufacturer
Also called 250 Darker, 250 TR, 250i Manxcafe
Production 2010 - 2018
Engine
single cylinder, four-stroke
Bore / Stroke 72.0mm x 61.2mm
Top Speed 71 mph (115 km/h)
Horsepower 17.03 HP (12.7 KW) @ 7500RPM
Torque 13.28 ft/lbs (18.0 Nm) @ 6000RPM
Fuel System injection
Ignition cdi
Transmission Gear box: 5-speed
Final Drive: chain
Suspension Front: telescopic fork
Rear: twin shock absorbers
Brakes Front: single disc
Rear: single disc
Front Tire 110/70-17
Rear Tire 130/70-17
Wheelbase 56.69 inches (1440 mm)
Length 75.59 inches (1920 mm)
Width 78.74 inches (2000 mm)
Seat Height 28.35 inches (720 mm)
Weight 310.85 pounds (141.0 Kg) (dry), 148.0 kg (wet)
Fuel Capacity 2.91 Gallon (11.00 Liters)
Fuel Consumption 3.50 liters/100 km (28.6 km/l or 67.21 mpg)
Manuals Service Manual


The Yuki 250i Manxcafe was a single cylinder, four-stroke standard produced by Yuki between 2010 and 2018. It could reach a top speed of 71 mph (115 km/h). Max torque was 13.28 ft/lbs (18.0 Nm) @ 6000 RPM. Claimed horsepower was 17.03 HP (12.7 KW) @ 7500 RPM.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, four-stroke. A 72.0mm bore x 61.2mm stroke result in a displacement of just 250.0 cubic centimeters. Fuel was supplied via a overhead cams (ohc).

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 in the front and a single disc in the rear. The front suspension was a telescopic fork while the rear was equipped with a twin shock absorbers. The 250i Manxcafe was fitted with a 2.91 Gallon (11.00 Liters) fuel tank. The bike weighed just 310.85 pounds (141.0 Kg). The wheelbase was 56.69 inches (1440 mm) long.