123.7cc Engine Underbone Motorcycle with 4-Speed Semi-Automatic Clutch and Electric & Kick Start
123.7cc Engine Underbone Motorcycle with 4-Speed Semi-Automatic Clutch and Electric & Kick Start
Key Attributes
Brand Name:ZFYC
Model Number:KUP-W
Place of Origin:CHINA
Minimum Order Quantity:100
Price:Price negotiable
Supply Ability:1000Unit/Month
Delivery Time:5-12 weeks
Payment Terms:L/C,T/T
Standard Packaging:CKD,SKD,CBU
Product Summary
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 ...
Product Details
Highlight:
123.7cc Underbone Motorcycle
,Electric Start enduro cross bikes
,Kick Start enduro cross bike
Engine Type:
Single-cylinder, Horizontal, Air-cooled
Displacement:
123.7 Cc
Max. Power:
6.3 KW @ 7,500 Rpm
Max. Torque:
8.8 N·m @ 5,500 Rpm
Front Suspension:
Telescopic Hydraulic Fork
Rear Suspension:
Dual Shock Absorbers
Product Description
Detailed Specifications & Features
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.
Overall Rating
4.7
Based on 50 reviews recently
Rating Snapshot
5
67%
4
33%
3
0
2
0
1
0
All Reviews
B
May 5.2026
This model looks great with a storage box, and it also boasts excellent storage and loading capacity.
L
May 4.2026
This model looks absolutely stunning，Its appearance is somewhat similar to racing motorcycles.
K
May 1.2026
Asian Tiger 125cc Air-Cooled Motorcycle with Front Disc Rear Drum Brakes and ≥27° Climbing for Off-Road and Daily Commuting
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