123.7cc Engine Underbone Motorcycle with 4-Speed Semi-Automatic Clutch and Electric & Kick Start
Price:
Price negotiable
MOQ:
100
Delivery Time:
5-12 weeks
Brand:
ZFYC
Product Description
125cc Motorcycle with Semi-Automatic Transmission
This 123.7cc motorcycle features a reliable single-cylinder horizontal air-cooled engine, delivering 6.3kW maximum power and 8.8N*m torque. Equipped with CDI ignition and both electric and kick start systems, it ensures stable performance and easy starting in any condition. The 4-speed semi-automatic clutch provides smooth and simple operation for riders of all experience levels.
Key Features
- 125cc horizontal single-cylinder air-cooled engine
- Electric & kick start for reliable ignition
- 4-speed semi-automatic clutch for easy operation
- Front and rear drum brakes for safety
- CDI ignition system for stable performance
- Chain drive final transmission
Technical Specifications
Engine & Performance
| Engine Type | Single-cylinder, horizontal, air-cooled |
| Bore * Stroke | 54.0 mm * 54.0 mm |
| Displacement | 123.7 cc |
| Compression Ratio | 9.0 : 1 |
| Max. Power | 6.3 kW @ 7,500 rpm |
| Max. Torque | 8.8 N*m @ 5,500 rpm |
| Ignition System | CDI |
| Starting System | Electric & kick start |
| Magneto | 8-pole, full-wave AC |
Transmission & Drivetrain
| Transmission | 4-speed, semi-automatic clutch |
| Final Drive | Chain drive |
| Primary Reduction Ratio | 4.06 |
| 1st Gear Ratio | 2.833 |
| 2nd Gear Ratio | 1.705 |
| 3rd Gear Ratio | 1.238 |
| 4th Gear Ratio | 0.958 |
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 (standard tire) |
| Rear Tire | 2.75-17 (standard tire) |
| Front Wheel | Spoked wheel (optional aluminum wheel) |
| Rear Wheel | Spoked wheel (optional aluminum wheel) |
Dimensions & Capacity
| Overall Dimensions (L * W * H) | 1900 * 720 * 1080 mm |
| Wheelbase | 1260 mm |
| Seat Height | 770 mm |
| Ground Clearance | 140 mm |
| Net Weight | 95 kg |
| Max. Load Capacity | 150 kg |
Performance & Electrical
| Max. Speed | 75 km/h |
| Climbing Ability | ≥ 12° |
| Fuel Tank Capacity | 3.1 L |
| Helmet Box Capacity | Full-face helmet |
| Headlight | Halogen bulb, 12V 35W (low beam 5W / high beam 12W) |
| Taillight | Halogen bulb, 12V 21W / 5W |
| Front Turn Signals | Halogen, 12V 10W |
| Rear Turn Signals | Halogen, 12V 10W |
| Battery | 12V 5Ah, maintenance-free gel battery |
Optional Accessories: Aluminum wheels, aluminum rear carrier, center carrier
Custom motorcycle orders accepted - Contact us for personalized configurations and special requirements.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Chongqing Summit Yttrium Power Technology Co., Ltd.
Location
Building 4, No.2 Xiangyu Road, Shuangfengqiao Subdistrict, Liangjiang New Area, Chongqing
Contact Person
Cui