Brake lever adjustment, throttle cable adjustment, chain slack
Troubleshooting:
Basic common issues and remedies for beginner riders
Technical Depth
Depth:
Beginner to Intermediate: Focuses on owner's responsibility for basic operation and maintenance. Does not cover in-depth engine rebuilds or complex diagnostics.
📊 Manual Specifications
File Format
Digital Availability:
This product is a printed manual. Digital PDFs may be available separately from other sources.
Print Quality
Quality:
Typically high-quality, durable paper stock with clear diagrams and text for off-road conditions.
Binding Type
Binding:
Stapled or perfect bound, designed for easy page turning and durability.
Paper Type
Paper:
Glossy or semi-gloss paper, resistant to dirt and moisture.
⚙️ Engine Specifications
Primary Engine
Engine Type:
Two-stroke, single-cylinder
Displacement:
49.5 cc
Bore X Stroke:
39.5 x 40 mm
Cooling System:
Forced air cooling
Starting System:
Kickstarter
Ignition:
Digital CDI
Performance
Horsepower Estimate:
Approx. 4.5 - 5.5 HP (at peak RPM, varies by tuning)
Torque Estimate:
Estimated 3.0 - 3.5 Nm
Fuel System
Carburetor:
Dell'Orto PHBG 19 AS (common fitment, manual will specify)
Fuel Type:
Leaded or Unleaded gasoline with 2-stroke oil pre-mix
Oil Mix Ratio:
Typically 1:50 (e.g., 100ml oil to 5 liters fuel), refer to manual for exact spec.
🔧 Transmission
Standard
Transmission Type:
Automatic Centrifugal Clutch
Clutch Type:
Multi-plate wet clutch (integrated with engine)
Final Drive:
Chain Drive
Features
Gear Selection:
No gear shifting required by rider; operation is fully automatic.
📐 Dimensions
Exterior
Wheelbase:
Approx. 990 mm (38.98 in)
Seat Height:
Approx. 560 mm (22.05 in)
Weights
Dry Weight:
Approx. 40 kg (88.2 lbs)
Fuel Tank Capacity:
Approx. 1.3 L (0.34 US gal)
🛡️ Safety Features
Ratings
Safety Compliance:
Designed for youth off-road competition and recreational use. Not street legal. Follow all track/trail safety regulations.
Active Features
Operation Safety:
Emphasis on throttle control, proper braking, and body positioning for stable riding.
Passive Features
Protective Gear Recommendation:
Mandatory use of helmet, goggles, gloves, boots, and protective apparel as detailed in the manual.
💡 Technology Features
Infotainment
Features:
N/A: This is a performance off-road motorcycle designed for simplicity and function. No infotainment features.
Driver Assistance
Features:
N/A: Focus is on rider skill and mechanical operation.
🔧 Maintenance
Service Intervals
Pre Ride Check:
Daily/Before Each Ride: Tires, brakes, chain slack, controls, fluid levels (if applicable), general inspection.
Chain Lubrication:
Every few hours of operation or after riding in wet/dusty conditions.
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty environments. Manual will specify intervals based on usage.
Spark Plug Inspection:
Every 25-50 hours or as needed based on performance.
Clutch Inspection:
Periodically, or if slippage is detected. Adjustments may be required.
Fluid Specifications
Gear Oil:
Manual will specify specific gear oil grade (e.g., SAE 10W/30 or 80W), capacity approx. 0.06 L.
Coolant:
Not applicable (Air-cooled)
Known Issues
Common Wear Items:
Chain and sprockets, brake pads, air filter, spark plug, clutch springs.
Carburetor Tuning:
May require occasional adjustments for altitude or temperature changes.
Maintenance Schedule Detail
First Service:
Break-in service typically around 5-10 hours, involving checking all fasteners, adjustments, and initial fluid changes.
📚 Vehicle History
Brand Heritage
Ktm Offroad Legacy:
KTM has a long-standing reputation for producing high-performance off-road motorcycles, often referred to as 'Ready to Race'.
Model Evolution
50Cc Class Significance:
The 50cc class is a critical entry point for young riders into competitive motocross and off-road riding, fostering skill development from an early age.
Production
Manufacturing Location:
Typically Austria (KTM AG) or licensed manufacturing facilities.
🏆 Awards & Recognition
Recognitions
Brand Reputation:
KTM consistently receives accolades in the off-road motorcycle industry for performance and durability.
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