Segment:
Lightweight, sporty scooter segment
Target Audience:
Young riders, urban commuters, enthusiasts seeking performance and style in a 125cc class
Competitors:
Piaggio Zip SP 125, Aprilia SR 125, Yamaha Aerox 100 (competed on performance and sporty design)
Distinctive Selling Points:
Sporty styling, agile handling, peppy 2-stroke engine performance, good for customization
Engine:
Complete overhaul, troubleshooting, tuning, carburetor, ignition, cooling system
Transmission:
Automatic CVT (Continuously Variable Transmission) components, belt, clutch, variator maintenance
Chassis:
Frame inspection, suspension (front fork, rear shock), steering system
Brakes:
Front and rear brake system service, hydraulic components, pad replacement, bleeding procedures
Electrical:
Wiring diagrams, lighting system, starter motor, battery, fuses, electrical component troubleshooting
Fuel System:
Fuel tank, fuel lines, fuel pump (if applicable), carburetor adjustments and cleaning
Bodywork:
Fairings, seat, storage compartment removal and installation, cosmetic component service
Maintenance:
Routine service checks, oil changes, filter replacements, spark plug service, chain adjustment (if applicable)
Troubleshooting:
Diagnostic guides for common starting issues, poor running, electrical faults
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly
Rebuild:
Engine rebuild procedures, transmission component overhaul
Depth:
Comprehensive; covers basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures.
Engine Type:
Liquid-cooled, 2-stroke, single-cylinder
Bore X Stroke:
Approx. 57mm x 49mm (typical for this class)
Cooling System:
Liquid-cooled
Ignition System:
Electronic CDI
Horsepower:
Approx. 14-16 HP (varies by specific model year and tuning)
Torque:
Approx. 11-13 Nm (varies by specific model year and tuning)
Carburetor Type:
Dell'Orto PHBH 28 or similar (specific size depends on model year)
Fuel Delivery:
Carburetor
Oil System:
Separate automatic oil injection system
Crash Test Results:
N/A (Scooters typically do not undergo standardized crash testing like cars)
Braking System:
Disc brakes front and rear (often single disc front, sometimes rear)
Lighting:
Halogen headlight, LED or incandescent taillight and turn signals
Frame Construction:
Steel underbone frame for rigidity
Tires:
Tubeless tires, typically 120/70-12 front and 130/60-13 rear (sizes may vary)
Instrument Cluster:
Analog speedometer, tachometer, fuel gauge, odometer, warning lights (turn signals, high beam, oil, engine)
Features:
N/A (Basic scooter design, no electronic driver assistance systems)
Engine Oil Change:
Every 3,000-5,000 km or annually (refer to manual for exact interval)
Gear Oil Change:
Every 6,000-10,000 km (for gearbox oil, not engine oil)
Air Filter Cleaning Replacement:
Check every 2,000 km, replace or clean as needed
Spark Plug Replacement:
Every 5,000-7,000 km
Cvt Belt Inspection Replacement:
Inspect every 5,000 km, replace typically between 10,000-15,000 km depending on wear
Engine Oil:
2-stroke oil (pre-mix or injection type, refer to manual for specific grade, e.g., API TC or JASO FD rated synthetic)
Gearbox Oil:
SAE 80W-90 hypoid gear oil (capacity approx. 0.15-0.2 liters)
Coolant:
Ethylene glycol based coolant, 50/50 mix with distilled water
Common Problems:
Carburetor jetting sensitive to altitude and temperature, potential for CDI unit failure on older models, CVT belt wear, exhaust port carbon build-up due to 2-stroke nature.
Typical Repairs:
Carburetor cleaning/re-jetting, spark plug replacement, air filter cleaning, CVT belt and roller replacement, top-end rebuild (piston, rings) for high-mileage engines.
