Products / KBS300
Four-Valve Motorcycle Engine
KBS300 Engine
KBS300 is a four-valve 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 KBS300
Engine Name KBS300 Water-Cooled4V
Engine Model 176MN
Compatible Vehicle Two-wheel motorcycles
Product Type Two-wheel powertrain / Off-road powertrain
Main Technical Specifications
Engine Type DOHC、、 Single cylinder,4-stroke,air-cooling, camshaft upward
Displacement (ml) 294.9
Max. Power (kw/r/min) 21.5/8500
Max. Torque (N.m/r/min) 27/7000
Compression Ratio 11:1
Bore and Stroke (mm x mm) 76×65
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
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.
Valve Train
Stable valve-train operation helps reduce engine noise and improve long-term running consistency.
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.
Cylinder Head
Optimized cylinder-head oil passages and structure improve cooling and noise performance.
Optimized Camshaft Profile
Optimized cam profile improves power and torque delivery, especially during launch and overtaking acceleration.
Cylinder Head
Optimized cylinder-head oil passages and structure improve cooling and noise performance.
Cylinder Head
Optimized cylinder-head oil passages and structure improve cooling and noise performance.
Cylinder Head
Optimized cylinder-head oil passages and structure improve cooling and noise performance.
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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