Finding the right motorbike chain and sprocket is crucial for optimal performance. Choose wisely to ensure safety and durability.
Motorbike enthusiasts know the importance of a reliable chain and sprocket set. These components are essential for smooth riding and long-lasting performance. The Relibupdater 428 Chain Set offers a sturdy option for Chinese 50cc to 125cc bikes. It ensures compatibility and efficiency.
For those with dirt bikes, the MRELC Ultimate 420 120 Links Chain is a great fit. It suits various models like CRF150 and YZ80. RUTU’s 420 Chain Sprocket is perfect for bikes ranging from 50cc to 170cc. Each set provides different benefits, catering to diverse riding needs. Choosing the right one enhances your biking experience. Stay safe and enjoy the ride.
Relibupdater 428 Chain Set

The Relibupdater 428 Chain Set is ideal for riders and mechanics who own or work on Chinese 50cc to 125cc pit bikes, dirt bikes, trail bikes, quads, ATVs, and motorcycles. If you need a reliable and durable replacement chain set with precise specifications for your small to mid-sized engine bike, this product is a perfect match. Whether you are upgrading your bike’s drivetrain or performing maintenance, this chain set offers compatibility and quality tailored to these specific engine models.
Pros:
- Durable construction ensures long-lasting use under rough riding conditions.
- Includes a 41 tooth rear sprocket and a 14 tooth front sprocket designed for optimal gear ratio performance.
- Compatible with multiple engine sizes from 50cc up to 125cc, offering versatility.
- Precision fit with a 76mm rear sprocket and 17mm front sprocket dimensions.
- Manufactured by Relibupdater, a trusted brand known for quality motorcycle parts.
Cons:
- May require professional installation for optimal performance.
- Limited to Chinese-manufactured bikes and may not fit all international brands.
The Relibupdater 428 Chain Set features a robust design tailored to enhance the performance and reliability of your bike’s drivetrain. The combination of a 41 tooth rear sprocket and a 14 tooth front sprocket provides an ideal gear ratio that balances acceleration and top speed, making it suitable for various riding conditions. This precision gearing also helps reduce wear and tear on the engine by distributing torque efficiently.
Made from high-quality materials, this chain set resists stretching and corrosion, which means less frequent replacements and maintenance for users. The set is engineered for a perfect fit on Chinese 50cc to 125cc engines, ensuring smooth and quiet operation. Riders will appreciate the improved power transfer and the consistent performance that comes with a well-matched sprocket and chain combination, especially in demanding off-road or trail environments.
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Mrelc Ultimate 420 120 Links Chain & 420-13t& 35 Tooth Sprocket Set

Ideal for owners of 50cc to 170cc dirt bikes, ATVs, go karts, and mini bikes, the MRELC Ultimate 420 120 Links Chain & 420-13T & 35 Tooth Sprocket Set is perfect for those seeking a reliable and durable drivetrain upgrade. Whether you ride models like the CRF150, YZ80, SSR, Lifan, or Coolster, this set offers compatibility and performance enhancements tailored to off-road enthusiasts and casual riders alike.
Pros:
- High-quality MRELC brand components ensure long-lasting durability
- Comprehensive set includes both chain and sprockets for easy replacement
- Designed to fit a wide range of bikes and ATVs, providing versatility
- Improves power transfer and overall ride smoothness
- Corrosion-resistant materials for enhanced longevity in varied conditions
Cons:
- May require professional installation for beginners
- Set size limits compatibility to specific engine ranges (50cc-170cc)
The MRELC Ultimate 420 Chain & Sprocket Set features a robust 120 links chain paired with a 420-13T front sprocket and a 35 tooth rear sprocket. This combination optimizes the gear ratio for smoother acceleration and improved torque delivery, enhancing the riding experience on diverse terrains. Additionally, the precise engineering of the sprockets reduces wear and tear, ensuring consistent performance over time.
Constructed with high-grade materials, this set resists rust and withstands harsh environmental conditions, making it ideal for off-road use. Its compatibility with popular dirt bike and ATV brands like CRF150 and YZ80 means riders can upgrade their drivetrain confidently. Ultimately, this set balances durability, performance, and ease of installation, making it a valuable upgrade for riders looking to maintain or boost their vehicle’s efficiency.
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Rutu 420 Chain Sprocket Rear Sprocket

The RUTU 420 Chain Sprocket Rear Sprocket 41 Tooth 76mm is ideal for motorcycle enthusiasts and riders who own Chinese dirt bikes or pit bikes ranging from 50cc to 170cc. If you are looking to replace or upgrade your rear sprocket for models like Apollo, RFZ, CRF50, XR50, SDG, IMR, SSR, YCF, Kayo, Thumpstar, or Coolster, this sprocket is designed specifically to fit and enhance your bike’s performance. Perfect for riders who want reliable, durable, and compatible parts for their off-road or dirt motorbikes.
Pros:
- High compatibility with a wide range of Chinese 50cc to 170cc dirt bikes and pit bikes.
- Durable construction ensuring long-lasting performance under rugged conditions.
- Precise 41-tooth design for optimal power transmission and improved acceleration.
- Easy installation due to exact fitment specifications (76mm bolt circle diameter).
- Manufactured by RUTU, a trusted brand known for quality motorcycle components.
Cons:
- Limited to specific bike models and engine sizes, not universal for all motorcycles.
- May require professional installation for users unfamiliar with sprocket replacement.
- Only available in one tooth count (41 tooth), limiting customization options.
The RUTU 420 Chain Sprocket Rear Sprocket features a robust design tailored for Chinese-made dirt bikes and pit bikes, ensuring it meets the demands of off-road riding. Its 41-tooth count is optimized to balance speed and torque, providing riders with enhanced acceleration and control. This sprocket’s precise 76mm bolt pattern guarantees a snug fit on compatible models, reducing the risk of mechanical issues or chain slippage.
Made by RUTU, this sprocket uses durable materials that resist wear and tear from rough terrains, extending the life of your bike’s drivetrain. Riders will appreciate the improved power transfer and reduced maintenance needs, resulting in a smoother and more responsive ride. Whether you’re upgrading your bike or replacing a worn-out sprocket, this part offers a reliable solution to keep your motorcycle performing at its best.
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Frequently Asked Questions
What Chain And Sprocket Sizes Fit 50cc To 125cc Bikes?
The Relibupdater 428 chain set fits 50cc to 125cc bikes with a 14-tooth front and 41-tooth rear sprocket. It suits Chinese 50cc to 125cc pit and dirt bikes, ensuring precise fitment and smooth power delivery.
How To Choose The Right Sprocket For My Dirt Bike?
Select sprockets matching your bike’s engine size and chain type. For 50cc to 170cc dirt bikes, the MRELC 420 sprocket set offers 13-tooth front and 35-tooth rear options, compatible with many brands like CRF150, YZ80, and SSR.
Are These Chain Sets Compatible With Atvs And Go-karts?
Yes, the MRELC Ultimate 420 chain and sprocket set fits ATVs, go-karts, and mini bikes from 50cc to 170cc. It delivers durability and reliable performance across various motorized vehicles.
What Makes Rutu 420 Sprockets Ideal For Chinese Dirt Bikes?
RUTU 420 sprockets are designed for Chinese dirt bikes ranging from 50cc to 170cc. The 41-tooth rear sprocket and 76mm size ensure a secure fit and enhanced traction on rough trails.
Can These Chains Handle Off-road Conditions Effectively?
Yes, these chains and sprockets are built for durability and strength. They resist wear and tear from dirt, mud, and rough terrains, making them suitable for pit, dirt, and trail motorbikes.
Conclusion
Choosing the right motorbike chain and sprocket set helps your bike run smooth and last longer. The Relibupdater 428 Chain Set fits well with many Chinese 50cc to 125cc bikes, giving reliable performance. The MRELC Ultimate 420 Chain & Sprocket Set works great for dirt bikes, ATVs, and mini bikes from 50cc to 170cc.
RUTU’s 420 Chain Sprocket offers strong, durable parts for engines between 50cc and 170cc. Each set suits different bike types and uses, so pick one based on your bike size and riding style. Regular maintenance and timely replacement of chains and sprockets keep your motorbike safe and efficient.
Remember, a good chain and sprocket set saves you money on repairs in the long run. With the right choice, your bike will perform better on every ride. Simple, strong, and made for your bike’s needs.
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