Positioned in Xingyue's custom - cruiser motorcycle lineup, the 2010 Xingyue XY 400 GY Speed Bike pairs a 386 cc (23.6 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 29.5 HP (21.5 kW) at 7,000 rpm. With a specific output of 76.4 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the XY 400 GY Speed Bike measures 161 kg (355 lbs) dry, translating to a power-to-weight ratio of 0.18 HP/kg (5.46 kg per horsepower). Rider ergonomics and chassis geometry center around a 820 mm (32.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,455 mm (57.3 in) wheelbase engineered for balanced agility and highway composure. The 22-liter (5.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
76.4 HP/L
Power-to-Weight
0.18 HP/kg (5.46 kg/HP)
Standover Height
820 mm (32.3 in)
Engine
Displacement386.0 ccm (23.55 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power29.5 HP (21.5 kW)) @ 7000 RPM
Bore x Stroke91.0 x 59.5 mm (3.6 x 2.3 inches)
Fuel SystemCarburettor
IgnitionC.D.I.
CoolingLiquid
Chassis
Wheelbase1455 mm (57.3 inches)
Ground Clearance180 mm (7.1 inches)
Wheels & Brakes
Front Tyre110/90-16
Rear Tyre140/70-16
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight161.0 kg (354.9 pounds)
Power/Weight0.1832 HP/kg
Seat Height820 mm (32.3 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
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Seat Height
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Weight
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Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
