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- 25H 136Links Chain + 68T 68 Tooth Rear Sprock...
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Item #:
38670940
25H 136Links Chain + 68T 68 Tooth Rear Sprocket,fit for 49CC Mini Small Sports Car Pocket Bike 2 Stroke Off-Road Motorcycle Chain Pinion Chain Drive
Item #:
38670940
€ 24
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, September 27
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CNCMOTOK 25H 136Links Chain + 68T 68 Tooth Rear Sprocket provide maximum power transfer and long-life
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What Stands Out
Durable Construction
Crafted from high-quality materials, this chain and sprocket system ensures longevity and withstands the demands of off-road adventures, providing superior performance for 49CC mini sports cars.
Perfect Fit
Designed specifically for 49CC pocket bikes, this chain and sprocket combo offers a seamless fit, eliminating installation hassles and ensuring optimal functionality for enhanced riding experience.
Enhanced Performance
The 68-tooth rear sprocket maximizes torque and acceleration, tailoring engine output for better control and quicker response on rough terrains, making it ideal for 2-stroke off-road motorcycling.
Product Details
- 25H 136 links chain + 68 tooth rear sprocket
- Compatible with 2-stroke 49cc pocket bikes and mini bikes
- High strength base material for increased chainwheel life
- Easy to disassemble, clean, and reusable
- Advanced tooth profile for maximum power transfer and long-life
- Professional after-sales support and solutions for any problems or concerns
| Package Weight | 1 Pound |
| Country of Origin | This item will be imported from US |
| What is in the box | 25H 136Links Chain +... For more details, please check description/product details |
Who Should Buy?
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Mini Bike Enthusiasts
Ideal for users who regularly modify or enhance their mini pocket bikes for improved performance and speed.
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Off-Road Riders
Designed for those who ride small sports cars off-road, offering durability and reliability on rough terrains.
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DIY Mechanics
Perfect for DIY enthusiasts looking to repair or build custom off-road motorcycles with high-performance chain and sprocket.
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Larger Motorcycles
Not suitable for standard or larger motorcycles, as it is specifically designed for small 49CC engines.
Product Description
25H 136Links Chain + 68T 68 Tooth Rear Sprocket,fit for 49CC Mini Small Sports Car Pocket Bike 2 Stroke Off-Road Motorcycle Chain Pinion Chain Drive Gear
About This Item
Introducing the CNCMOTOK 25H 136Links Chain and 68T 68 Tooth Rear Sprocket, the perfect fit for your 49CC Mini Small Sports Car Pocket Bike. Designed for 2 Stroke Off-Road Motorcycles, this chain and sprocket kit is built to enhance the performance and durability of your ride. The CNCMOTOK 25H chain is specifically made for pocket bikes, ensuring a perfect fit and smooth operation. Its 136Links design provides the ideal length for optimal performance, allowing you to navigate any terrain with ease.
With CNCMOTOK's commitment to quality, you can trust that this chain will last through many rides. Paired with the 25H chain, the CNCMOTOK 68T rear sprocket completes the set. This rear sprocket is carefully designed to work seamlessly with the chain, creating a powerful and efficient chain drive gear system. The 68T tooth configuration enhances acceleration and top speed, giving you the performance you need on the off-road trails. Indulge in the CNCMOTOK 25H chain and 68T rear sprocket combination, offering a reliable and robust solution for your pocket bike's chain drive system.
Whether you're a seasoned rider or a beginner, this chain and sprocket kit will elevate your riding experience to new heights. Upgrade your pocket bike with the CNCMOTOK 25H chain and 68T rear sprocket kit today. Experience improved performance, enhanced durability, and the confidence to conquer any off-road adventure. Trust CNCMOTOK for all your pocket bike chain and sprocket needs.
Order now and experience the difference firsthand.
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Customer Questions & Answers
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Question:
What is the purpose of the 25H 136 Links Chain and 68T Rear Sprocket?
Answer: The 25H 136 Links Chain and 68T Rear Sprocket are essential components in the drivetrain of 49CC mini sports cars and pocket bikes. They work together to transfer power from the engine to the wheels, allowing for smooth acceleration and efficient speed control. This setup is particularly important for two-stroke off-road motorcycles where precision in power delivery is crucial for optimal performance in various terrains. -
Question:
Is the 25H 136 Links Chain compatible with all 49CC mini bikes?
Answer: The 25H 136 Links Chain is specifically designed for 49CC mini sports cars and pocket bikes, particularly those that utilize a 68-tooth rear sprocket. While many models can accommodate this setup, it is essential to verify compatibility with your specific bike model. Ensuring proper fit can prevent issues such as chain slippage or premature wear, contributing to a more enjoyable riding experience. -
Question:
How do I install the 25H 136 Links Chain and 68T Sprocket?
Answer: Installing the 25H 136 Links Chain and 68T Sprocket involves removing the old chain and sprocket, fitting the new sprocket onto the axle, and threading the chain through the gears. It’s important to adjust the tension properly to avoid wear or damage. If you're unsure, consult the manufacturer's guidelines or a professional mechanic to ensure correct installation. This can significantly enhance the performance of your pocket bike and prolong its lifespan. -
Question:
What maintenance does the 25H 136 Links Chain require?
Answer: Regular maintenance of the 25H 136 Links Chain includes lubrication, cleaning, and periodic tension adjustments. Keeping the chain lubricated reduces friction, thus prolonging its life. It's advisable to inspect the chain and sprocket for wear and damage regularly, especially after off-road usage where debris could cause wear. This proactive approach helps maintain optimal performance, ensuring your bike runs smoothly and efficiently. -
Question:
What materials are the 25H 136 Links Chain and 68T Sprocket made of?
Answer: The 25H 136 Links Chain and 68T Sprocket are typically made from high-strength steel, which offers durability and resilience against wear. The steel is often treated or coated to resist rust and corrosion, which is crucial for maintaining performance in varying weather conditions. This construction ensures the components can withstand the rigors of off-road riding, providing reliability and longevity for your mini sports car. -
Question:
Can the 68T Rear Sprocket improve performance?
Answer: Yes, using a 68T Rear Sprocket can significantly improve performance in your mini bike by enhancing torque output, especially during acceleration. It allows for better power transfer, making your bike more responsive and suitable for off-road terrains. Riders who frequently navigate challenging trails may find that a larger sprocket enhances their bike’s capabilities, making it ideal for challenging rides. -
Question:
What is the lifespan of the 25H 136 Links Chain?
Answer: The lifespan of the 25H 136 Links Chain varies based on usage, maintenance, and riding conditions. With proper care, including regular lubrication and timely replacements, it can last for several months to multiple years. Factors such as riding style and environment also influence durability. Riders who frequently ride in harsh conditions should be particularly observant for signs of wear to avoid performance issues. -
Question:
Are there any special tools required for installation?
Answer: Yes, installing the 25H 136 Links Chain and 68T Sprocket may require specific tools such as a chain breaker, socket set, and possibly a torque wrench for proper tightness. These tools help ensure that installation is done correctly, enhancing the performance and safety of your bike. If you’re unfamiliar with the process, enlisting the help of a professional or experienced friend can facilitate a trouble-free installation. -
Question:
Where can I buy the 25H 136 Links Chain and 68T Rear Sprocket?
Answer: You can purchase the 25H 136 Links Chain and 68T Rear Sprocket on Ubuy in Ireland. Ubuy offers a wide range of parts specifically designed for mini bikes, ensuring you find exactly what you need for optimal performance. Their platform is user-friendly and provides detailed product descriptions to help you make informed shopping decisions. -
Question:
What type of bike can benefit most from this chain and sprocket combination?
Answer: The 25H 136 Links Chain and 68T Rear Sprocket are particularly beneficial for 49CC mini sports cars and pocket bikes, especially those used in competitive racing or rigorous off-road environments. They enhance acceleration and responsiveness, making them ideal for riders seeking improved performance in challenging conditions. This combination is a favorite among enthusiasts looking to push their machines to the limit.
CNCMOTOK Chain & Sprocket Kits Editorial Review
The CNCMOTOK 25H chain and rear sprocket seems to have a good reception among customers. It fits well with different types of motors and machines, though some may require adaptation. One customer had to use a Dremel tool to fit the sprocket in place, but it ultimately worked. Another customer was able to adapt a fruit grinder from hand crank to motorized thanks to this product. However, one customer complained that the chain is not metallic and breaks too easily. Nonetheless, most customers agree that the quality of this product is great, and they would recommend it to others. One customer even used it to modify a razor ground force, which increased its power and ground clearance, allowing it to reach 17mph.
Customer Reviews & Ratings
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Pros
- Fits many types of motors and machines
- Works well after adaptation
- Great quality
Cons
- Chain may not be durable
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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€ 24
Order now and get it around Sunday, September 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High strength base material and hardwearing surface provide long life
- Significantly increased chainwheel life
- Easy to disassemble and clean
- Advanced tooth profile for maximum power transfer
- Package includes chain, rear sprocket, and links
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