The 420 motorcycle chain is a staple for many off-road riders, mini bikes, ATVs, and go-karts. When choosing a chain, look for high-strength steel, proper pitch, and a length that fits your machine. A well-made 132-link chain is a common choice for 50cc–212cc engines and a wide range of brands, making installation straightforward for DIY enthusiasts. Some models include repair tools to simplify adjustments, saving time and labor costs. The right chain improves power transfer, longevity, and reliability on rugged terrains.
To help you compare options quickly, the table below highlights key details for the five most relevant 420 chains in this selection. The nuances matter: plating, included tools, and exact link counts can influence fit and maintenance. The products span standard and gold-plated finishes, plus kits that accompany you with a chain breaker or master links for easier setup. Consider your bike’s engine size, sprocket configuration, and typical riding conditions when weighing these choices.
| Product | Brand | Highlights |
|---|---|---|
| DYC 420 Chain (132 Links) | DYCTAHO | 132 links; fits 50cc–212cc; includes chain breaker; high-strength steel |
| LKSM 420 Gold Chain (132 Links) | LKSM | Gold-plated; corrosion-resistant; includes chain breaker and 10 master links |
| DYC 420 Gold Chain (132 Links) | DYCTAHO | Gold-plated; chain breaker; wide compatibility across ATV/dirt bike models |
| YOXUFA 420 Chain (132 Links) | YOXUFA | 132 links (66 internal / 66 external); includes tools; broad model compatibility |
| RK Racing Chain M420-138 | RK Racing Chain | 138 links; non-O-ring; pre-stressed; includes connecting link; Malaysian/Japanese steel |
DYC 420 Chain 132 Links For ATVs
The DYC 420 chain is built from high-strength steel and undergoes advanced heat treatment to deliver superior durability and tensile strength. The 132-link length is compatible with a wide range of Chinese-made ATVs and dirt bikes, including Coleman, SSR, TaoTao, Coolster, Apollo, Baja, and Kazuma models, as well as mini bikes and go-karts. This design prioritizes reliability under demanding riding conditions, with a robust construction capable of withstanding shock loads and frequent shifts typical of off-road use.
Installation is simplified by the included chain breaker tool, making length adjustments straightforward for a precise fit. This is especially helpful when swapping worn chains or tailoring the length to a specific sprocket setup. Riders benefit from a compatible, durable chain that pairs well with common dirt-bike and ATV configurations, reducing downtime and maintenance hassles in the field.
During regular use, ensure proper lubrication and periodic inspection for stretch and wear. The DYC chain’s steel composition supports extended service life when maintained with routine cleaning and light lubrication after rides in dusty or muddy environments.
LKSM 420 Gold Chain 132 Links
The LKSM 420 Gold Chain combines premium construction with corrosion resistance thanks to the gold-plated finish. The 132-link design ensures compatibility with many 100cc–125cc engines, though it’s important to confirm your bike’s exact chain length before purchase. The gold plating helps resist moisture and salt exposure, extending the chain’s life in wet, muddy, or humid climates common to American riding environments.
Included in the package is a chain breaker tool and 10 master links, making installation and adjustments easier for DIY enthusiasts. The combination of robust steel and plating offers a balance of strength and longevity, while the mnemonic 132-link format aligns with a broad set of ATV, dirt bike, quad, and go-kart configurations across popular brands. Proper setup ensures smooth transmission and consistent performance on rugged trails.
Regular maintenance—lubrication, tension checks, and period inspections—helps maximize the benefits of gold-plated steel in dusty or corrosive environments, where metal wear can otherwise escalate quickly. This chain is designed for reliability in a wide array of off-road scenarios while delivering cathodic resistance benefits from its plating.
DYC 420 Gold Chain 132 Links
This DYC 420 chain features premium gold plating over high-strength steel, delivering enhanced corrosion resistance alongside durable performance. The 132-link length is designed for a broad spectrum of 50cc–212cc engines and is compatible with brands like Coleman, SSR, TaoTao, Coolster, Apollo, Baja, and Kazuma, among others. The gold-plated surface contributes to longevity in adverse weather and challenging riding conditions, helping to maintain a clean chain profile with reduced wear over time.
In addition to the chain, a complete chain kit is included with tools such as a chain breaker and master links, enabling quick installation and straightforward length adjustments. These features are especially practical for riders performing regular maintenance, replacing worn chains, or customizing chain length to achieve precise chainline alignment for optimal performance on varying terrains.
Gold plating provides aesthetic appeal as well as functional protection from rust and moisture, supporting better long-term reliability in off-road environments where exposure to water, mud, and salts is common.
YOXUFA 420 Chain 132 Links
YOXUFA’s 420 chain is designed with 132 links, including a balanced mix of 66 internal and 66 external links, to deliver a predictable fit across multiple models. The kit includes installation tools and a master link, making the setup straightforward for riders who want reliable performance with minimal guesswork. The chain targets compatibility with 50cc–212cc powerplants across SSR, TaoTao, Coolster, Apollo, Baja, Kazuma, and other Chinese ATV and dirt-bike platforms, along with several well-known mini-bike configurations.
Technical specs show a 1/2-inch pitch, 1/4-inch roller width, 5/16-inch roller diameter, and a sprocket thickness of 0.227 inches. The total length is 59 inches (132 links), which is a common size for mid-range power bikes and go-karts. The included master link adds convenience for installation and future maintenance, helping riders achieve a precise fit and smooth operation on mixed-terrain courses.
RK Racing Chain M420-138
RK Racing Chain M420-138 is a 138-link standard non-O-Ring chain produced in Malaysia using Japanese steel, engineered to meet exacting Japanese specifications. The chain uses two-point riveted pins and curled bushings, with pre-stressed and pre-stretched construction to reduce the need for frequent adjustments. This configuration offers robust performance for street-legal and off-road applications up to about 80cc-equivalent class engines in terms of load, though riders should verify their specific sprocket and chainline requirements.
As a long-lasting option, the M420-138 provides reliable strength with a mid-range link count that can suit longer drive drums or extended wheelbases. The kit includes a connecting link, simplifying reassembly after maintenance. Its non-O-Ring design reduces potential friction and maintenance needs in dry conditions, while the high-quality materials support endurance in rugged terrain and repeated shifts typical of dirt riding and karting.
Buying Guide
When selecting a 420 chain, consider fit, durability, and maintenance needs to maximize performance and reliability in off-road conditions.
- Chain Length and Fit: Verify the number of links (132 vs 138) and ensure the chain length matches your sprocket setup and rear sprocket size. A chain that’s too short or too long can cause poor traction or riding instability.
- Pitch and Width: All listed chains use a 1/2-inch pitch and a 1/4-inch roller width, which are common for many dirt bikes and ATVs. Confirm your drivetrain’s compatibility before purchase.
- Material and Finish: High-strength steel provides durability; gold plating offers corrosion resistance in wet or muddy environments. Decide whether you prefer standard steel for cost or plated options for longevity.
- Tools and Accessories: Chains that include a chain breaker and master links simplify installation and adjustments, especially for DIY maintenance on the trail or in the shop.
- Compatibility and Models: Look for chains listed as compatible with your make and model range (Coleman, SSR, TaoTao, Coolster, Apollo, Baja, Kazuma, Roketa, etc.). A broad compatibility range helps with future upgrades or changes in bikes.
- O-Ring vs Non-O-Ring: O-Ring chains retain lubrication but can be more expensive; non-O-Ring chains are simpler and lighter but may require more frequent maintenance in dusty conditions.
- Maintenance Practices: Regular cleaning and lubrication extend chain life. Inspect for wear, stretched links, and stiff rollers after rides in harsh terrains to prevent sudden failures.
- Warranty and Support: Consider brands offering warranties or reliable customer support in case of manufacturing defects or compatibility questions.
Across these options, you can choose based on whether you prioritize corrosion resistance (gold-plated) for longevity, maximal compatibility across brands and engines, or added convenience (included chain breaker and master links). For riders who frequently ride in dusty or wet environments, plating and robust alloys can offer meaningful longevity benefits. For occasional maintenance or lower-budget builds, standard 132-link chains with tool inclusions still deliver solid performance with proper care.