CNCMOTOK
0 ratings
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
genuine image
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
CNCMOTOK 25H 136Links Chain + 68T 68 Tooth Rear Sprocket provide maximum power transfer and long-life
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
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
0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
CNCMOTOK 25H 136Links Chain + 68T 68 Tooth Rear Sprocket provide maximum power transfer and long-life
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

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

Shop 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 online at a best price in Myanmar. B0978NMDVR
  • 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 Weight1 Pound

Who Should Buy?

Suitable For
  • Mini Bike Enthusiasts

    Ideal for users who regularly modify or enhance their mini pocket bikes for improved performance and speed.

  • Off-Road Riders

    Designed for those who ride small sports cars off-road, offering durability and reliability on rough terrains.

  • DIY Mechanics

    Perfect for DIY enthusiasts looking to repair or build custom off-road motorcycles with high-performance chain and sprocket.

Not Suitable For
  • 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

Have any Query? Chat with us

Customer Questions & Answers

  • 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 Myanmar. 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

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Fits many types of motors and machines
  • Works well after adaptation
  • Great quality

Cons

  • Chain may not be durable

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

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

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.