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The 70cc bicycle engine is a single-cylinder, air-cooled, 2-stroke engine with a displacement of 70cc, designed to enhance the performance of standard bicycles. It features a bore-stroke measurement of 47 mm x 40 mm, which optimizes its power output and efficiency. The lightweight construction ensures minimal impact on the bicycle’s agility while providing a significant boost in speed and acceleration.
This engine is built with industrial-grade materials to ensure durability under rigorous use. Typical for 2-stroke engines, it requires a mix of gasoline and oil for lubrication, with a standard ratio of 25:1 (gasoline to oil) for optimal performance. The engine’s compact design allows for easy installation on most bicycle frames, and its air-cooled system eliminates the need for a liquid cooling setup, simplifying maintenance.
Common applications include recreational biking, competitive racing, and custom bicycle builds for hobbyists. The engine is suitable for both casual riders looking to extend their range and enthusiasts seeking higher speeds. Buyers often source this engine for its balance of power, simplicity, and affordability. Trade terms and packaging options can be confirmed directly with the supplier, as these details are not specified in the listing.
| Engine Type | Single-cylinder, air-cooled, 2-stroke |
| Displacement | 70cc |
| Bore x Stroke | 47 mm x 40 mm |
| Configuration | 2-stroke |
| Cooling System | Air-cooled |
| Fuel Type | Gasoline (2-stroke oil mix) |
| Standard Fuel-Oil Ratio | 25:1 (typical) |
| Ignition System | Typical CDI (Capacitor Discharge Ignition) for 2-stroke engines |
| Power Output | Typical 1.5 to 2.5 HP for 70cc 2-stroke engines |
| Max RPM | Typical 6000 to 8000 RPM for 70cc 2-stroke engines |
| Clutch Type | Typical centrifugal clutch for bicycle engines |
| Exhaust System | Standard open exhaust or muffler (supplier-specific) |
| Weight | Typical 3 to 5 kg for 70cc bicycle engines |
| Dimensions (approximate) | Typical 200 x 150 x 150 mm (L x W x H) |
| Application | Bicycle conversion, motorized bikes |
| Certifications | ISO (as stated by supplier) |
Nantong Jiali Mechanical And Electrical Equipment Factory is based in Nantong, Jiangsu, China, with its address at No.18 Chengshan Road, Nantong 226006. The company specializes in the production of mechanical and electrical equipment, including small engines for applications such as bicycle motorization. Its location in Jiangsu province, a hub for manufacturing, positions it well for both domestic and international trade.
The supplier’s profile indicates a focus on industrial-grade products, with certifications such as ISO listed for its engines. This suggests a commitment to quality assurance and adherence to industry standards. However, the supplier’s response rate and average response hours are not provided, which may indicate limited recent engagement or a need for direct contact to confirm details.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify that the engine’s displacement and power output meet your requirements for speed and torque. Confirm the bore-stroke measurements (47 mm x 40 mm) and ensure the engine’s physical dimensions fit your bicycle frame. Request the supplier’s technical specifications for the ignition system, clutch type, and exhaust setup to ensure compatibility with your build.
Discuss logistics details such as Incoterms (e.g., FOB, CIF) and lead times with the supplier. The engine’s lightweight design (typically 3 to 5 kg) simplifies shipping, but confirm packaging options to prevent damage during transit. Clarify whether the engine includes a muffler or requires additional components for installation, as these details are not specified.
For quality assurance, inspect the engine’s ISO certification and test its performance under load. Check the fuel-oil ratio (typically 25:1) and monitor the engine’s temperature during initial use to ensure the air-cooled system is functioning properly. Document the engine’s RPM range and power output to confirm it aligns with the typical 1.5 to 2.5 HP for 70cc 2-stroke engines.
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Securing a reliable supply chain for 70cc Bicycle Engine is critical for maintaining your business operations. Nantong Jiali Mechanical And Electrical Equipment Factory, a verified supplier located in China, provides high-quality 70cc Bicycle Engine ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Automobile & Auto Accessories industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing 70cc Bicycle Engine from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Nantong Jiali Mechanical And Electrical Equipment Factory. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Nantong Jiali Mechanical And Electrical Equipment Factory is part of our extensive network of vetted international exporters. Browse more products in the Automobile & Auto Accessories category or discover new suppliers across the Automobile & Auto Accessories sector. Expand your sourcing capabilities through our trusted import export marketplace — the import export marketplace built for serious international trade.
When importing 70cc Bicycle Engine from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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Yes, Nantong Jiali Mechanical And Electrical Equipment Factory provides 70cc Bicycle Engine for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Nantong Jiali Mechanical And Electrical Equipment Factory. Contact the supplier to discuss the best logistics options for importing 70cc Bicycle Engine to your country.
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