Products / KB450
Water-Cooled Motorcycle Engine
KB450 Engine
KB450 is a water-cooled motorcycle engine for off-road models, 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 KB450（MQM）
Engine Name KB450
Engine Model 198MQ
Compatible Vehicle Off-road models
Product Type Two-wheel powertrain / Off-road powertrain
Main Technical Specifications
Engine Type Single cylinder, 4-stroke with water-cooled
Displacement (ml) 448.8
Max. Power (kw/r/min) 43-45/9000
Max. Torque (N.m/r/min) 51-53/6700
Compression Ratio 11:1
Bore and Stroke (mm x mm) 98×59.5
Ignition Method EFI
Lubrication Method Pressure and Splash
Min. Fuel Consumption (g/Kw.h) ≤340
Starting Method Electric
Clutch Method Manual HS Wet Multi-Plate
Gearshift Method Constant mesh, two stage transmission ,6-speed Gearshift
Product Highlights
Product Highlights
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
Performance Design
Designed for stable engine performance, practical durability and reliable matching with target vehicle applications.
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