107cc Air-Cooled Underbone Motorcycle with 5.2kW Max Power and 7.2Nm Torque for Reliable Commuting
A good motorcycle must not only have excellent performance but also be durable and reliable. This underbone motorcycle adopts high-quality parts and passes strict quality inspection to create a durable and worry-free product that accompanies you for a long time of riding without worry. The engine adopts a single-cylinder horizontal air-cooled design, with simple structure, low failure rate, excellent heat dissipation performance, no overheating problem during long-term riding, and long service life. Whether it is high-frequency daily travel or long-distance riding, it can stably output power without frequent maintenance.
| Item | Specification | |||||||
| 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 | 5.2 kW @ 8,000 rpm | |||||||
| Max. Torque | 7.2 N·m @ 5,000 rpm | |||||||
| Ignition System | CDI | |||||||
| Starting System | Electric & kick start | |||||||
| Magneto | 12V, 8-pole, full-wave AC | |||||||
| Transmission | 4-speed, semi-automatic clutch (with high-gear protection) | |||||||
| Final Drive | Chain drive | |||||||
| 1st Gear | 3.273 | |||||||
| 2nd Gear | 1.938 | |||||||
| 3rd Gear | 1.35 | |||||||
| 4th Gear | 1.043 | |||||||
| Primary / Final Reduction Ratio | 4.059 / 2.714 | |||||||
| Front Suspension | Telescopic hydraulic fork | |||||||
| Rear Suspension | Dual shock absorbers | |||||||
| Front Brake | Disc brake | |||||||
| Rear Brake | Drum brake | |||||||
| Front Tire | 2.50-17 tubeless tire (optional: deep tread tire) | |||||||
| Rear Tire | 2.75-17 tubeless tire (optional: deep tread tire) | |||||||
| Front Wheel | Spoked wheel (optional aluminum wheel) | |||||||
| Rear Wheel | Spoked wheel (optional aluminum wheel) | |||||||
| Rear Carrier | Optional rear carrier / large rear carrier | |||||||
| Center Carrier | Optional | |||||||
| Overall Dimensions (L × W × H) | 1940 × 720 × 1130 mm | |||||||
| Wheelbase | 1250 mm | |||||||
| Seat Height | 770 mm | |||||||
| Ground Clearance | 150 mm | |||||||
| Net Weight | 95 kg | |||||||
| Max. Load Capacity | 150 kg | |||||||
| Max. Speed | 75 km/h | |||||||
| Climbing Ability | ≥ 12° | |||||||
| Fuel Tank Capacity | 3.1 L | |||||||
| Helmet Box Capacity | Full-face helmet | |||||||
| Headlight | LED lens type, 12V 8W (low beam) / 12W (high beam) | |||||||
| Taillight | LED 1.2W (brake) / 1.2W (position) | |||||||
| Front Turn Signals | Dynamic indicators, halogen 10W / LED 0.8W | |||||||
| Rear Turn Signals | Dynamic indicators, halogen 10W / LED 0.8W | |||||||
| Logo Light | 0.3W | |||||||
| Battery | 12V 5Ah, maintenance-free gel battery | |||||||
| USB Charger | USB, 2A | |||||||
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