Market Segment:
        
        
            Performance off-road/enduro competition motorcycle
        
     
    
    
        
            Key Competitors:
        
        
            Yamaha WR250F, Honda CRF250X, Suzuki RM-Z250, Kawasaki KX250
        
     
    
    
        
            Usp:
        
        
            Lightweight, agile, powerful two-stroke engine tailored for aggressive off-road riding and competition
        
     
    
        
            Intended Use:
        
        
            Enduro, trail riding, motocross (with modifications), competitive off-road events
        
     
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, internal components, tuning, and diagnostics
        
     
    
        
            Fuel System:
        
        
            Carburetor service, fuel delivery, jetting, fuel tank, and fuel lines
        
     
    
        
            Ignition System:
        
        
            CDI unit, spark plug, ignition timing, and troubleshooting
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant flow, thermostat, and fan (if applicable)
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe, silencer, and related components
        
     
    
        
            Transmission:
        
        
            Gearbox internals, clutch operation, gear shift mechanism, and lubrication
        
     
    
        
            Clutch:
        
        
            Clutch assembly, plates, springs, and hydraulic system (if applicable)
        
     
    
        
            Frame:
        
        
            Frame structure, welds, and component mounting points
        
     
    
        
            Suspension:
        
        
            Front fork (WP), rear shock absorber (WP), adjustments, and rebuild procedures
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (hydraulic disc), caliper service, master cylinders, and fluid replacement
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting, battery, starter system (if applicable), and fuse box
        
     
    
        
            Wheels And Tires:
        
        
            Rim inspection, spoke tension, tire mounting, and balancing
        
     
    
        
            Bodywork And Plastics:
        
        
            Fairings, seat, fenders, and graphical elements
        
     
    
    
        
            Maintenance:
        
        
            Routine servicing, oil changes, filter replacements, chain maintenance, and lubrication
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common and uncommon issues, fault finding charts
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components and systems
        
     
    
        
            Rebuilds:
        
        
            Engine and gearbox rebuilds, suspension overhauls
        
     
    
        
            Disassembly And Assembly:
        
        
            Detailed procedures for taking apart and reassembling the motorcycle
        
     
    
        
            Specifications And Torques:
        
        
            Torque values for all fasteners, clearance specifications, and tolerances
        
     
    
    
        
            Depth:
        
        
            Comprehensive, from basic maintenance to full engine rebuilds
        
     
 
    
    
    
    
    
        
            Bore X Stroke:
        
        
            62.5 x 65 mm
        
     
    
        
            Cylinder Arrangement:
        
        
            Single-cylinder
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
        
            Power Valve:
        
        
            Electronically controlled exhaust power valve (EPV)
        
     
    
        
            Compression Ratio:
        
        
            8.7:1 (approx.)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 38-40 HP (estimated, actual figures vary)
        
     
    
        
            Torque:
        
        
            Approx. 24-26 Nm (estimated, actual figures vary)
        
     
    
    
        
            Carburetor:
        
        
            Keihin PWK 38 Air Stripper
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline with 2-stroke oil (premix)
        
     
    
        
            Premix Ratio:
        
        
            1:40 or 1:50 (depending on oil manufacturer and riding conditions)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Refer to manual for specific intervals, typically every 15-20 engine hours for off-road use.
        
     
    
        
            Air Filter Cleaning:
        
        
            Frequent cleaning/replacement recommended based on riding conditions (e.g., every 5-10 hours)
        
     
    
        
            Spark Plug Replacement:
        
        
            Refer to manual for recommended intervals; typical for 2-strokes is more frequent than 4-strokes.
        
     
    
        
            Top End Rebuild Interval:
        
        
            Highly dependent on usage; manual will specify for optimal performance (e.g., 50-100 hours for piston and rings).
        
     
    
    
        
            Engine Oil Type:
        
        
            High-quality 2-stroke premix oil (e.g., Motorex, Castrol, etc.)
        
     
    
        
            Transmission Oil Grade:
        
        
            SAE 10W/15W or SAE 80W gear oil (check manual for specific grade and capacity)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant with corrosion inhibitors (e.g., Motorex Coolant M3.0)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic brake fluid
        
     
    
    
        
            Common Wear Items:
        
        
            Piston rings, spark plugs, clutch plates, chain and sprockets, wheel bearings, swingarm bearings due to off-road stress.
        
     
    
        
            Power Valve Maintenance:
        
        
            Carbon buildup can affect power valve operation; requires regular cleaning as per manual.