Products / CB250D-G
Air-Cooled Motorcycle Engine
CB250D-G Engine
CB250D-G is a air-cooled motorcycle engine for two-wheel motorcycles, suitable for OEM supply, replacement projects, customization programs and overseas bulk purchasing.
Mounting Drawing
Mounting Drawing
Technical Data
Complete Technical Specifications
Basic Product Information
Product Name CB250D-G
Engine Name CB250
Engine Model 165FMM
Compatible Vehicle Two-wheel motorcycles
Product Type Two-wheel powertrain / Off-road powertrain
Main Technical Specifications
Engine Type Single cylinder,4-stroke,air-cooling, camshaft upward
Displacement (ml) 223.1
Max. Power (kw/r/min) 12/7000
Max. Torque (N.m/r/min) 18/6000
Compression Ratio 9.1:1
Bore and Stroke (mm x mm) 65.5×66.2
Ignition Method CDI
Lubrication Method Pressure and Splash
Min. Fuel Consumption (g/Kw.h) ≤354
Starting Method kick
Clutch Method Manual Wet Multi-Plate
Gearshift Method Constant mesh, two stage transmission ,5-speed Gearshift
Product Highlights
Product Highlights
Chain Drive
Toothed chain timing drive keeps the valve train running smoothly and helps reduce overall engine noise.
Valve Train
Stable valve-train operation helps reduce engine noise and improve long-term running consistency.
Cylinder Head Design
Redesigned cylinder-head appearance provides a clean structure with practical cooling performance.
Heated Crankcase Assembly
Heated crankcase assembly and locating-pin design help reduce crankshaft movement noise and improve engine performance.
High-Quality Piston Rings
DLC and PVD piston-ring technology improves wear resistance, service life and oil-control performance.
Electric and Kick Start
Dual starting modes support different vehicle configurations and user preferences.
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