Spoked/Aluminum Wheel 107cc Engine Assembly
107cc Underbone Motorcycle with 4-Speed Semi-Automatic Clutch and Air-Cooled Single Cylinder Engine
Complete single cylinder horizontal air-cooled engine assembly with 4-speed semi-automatic clutch transmission system, designed for reliable performance in various vehicle applications.
Engine Specifications
| Engine Type |
Single-cylinder, horizontal, air-cooled |
| Bore * Stroke |
52.4 mm * 49.5 mm |
| Displacement |
107 cc |
| Compression Ratio |
9.1 : 1 |
| Max. Power |
4.8 kW @ 8,000 ± 500 rpm |
| Max. Torque |
7.1 N*m @ 6,000 ± 500 rpm |
| Ignition System |
CDI |
| Starting System |
Electric & kick start |
| Magneto |
12V 6-pole magneto, DC output |
Transmission & Drive System
Transmission
4-speed, semi-automatic clutch
Primary Reduction Ratio
4.059
Final Reduction Ratio
2.714
Gear Ratios
| 1st Gear Ratio |
3.273 |
| 2nd Gear Ratio |
1.938 |
| 3rd Gear Ratio |
1.35 |
| 4th Gear Ratio |
1.043 |
Chassis & Suspension
| Front Suspension |
Telescopic hydraulic fork |
| Rear Suspension |
Dual shock absorbers |
| Front Brake |
Drum brake |
| Rear Brake |
Drum brake |
Wheels & Tires
| Front Tire |
2.50-17 |
| Rear Tire |
2.75-17 |
| Front Wheel |
Steel wheel |
| Rear Wheel |
Steel wheel |
Dimensions & Capacity
| Overall Dimensions (L * W * H) |
1910 * 710 * 1110 mm |
| Wheelbase |
1255 mm |
| Seat Height |
840 mm |
| Ground Clearance |
140 mm |
| Net Weight |
92 kg |
| Max. Load Capacity |
150 kg |
Performance & Storage
Electrical System
| Headlight |
Halogen bulb, 12V 35W / 5W |
| Taillight |
Halogen bulb, 12V 21W / 5W |
| Front Turn Signals |
Halogen, 12V 10W |
| Rear Turn Signals |
Halogen, 12V 10W |
| Battery |
12V 5Ah |
Additional Features
| Rear Carrier |
Small rear carrier |
| Center Carrier |
Steel center carrier |