{"id":502,"date":"2026-05-18T03:35:32","date_gmt":"2026-05-18T03:35:32","guid":{"rendered":"https:\/\/automatictransmissionpart.com\/?post_type=product&p=502"},"modified":"2026-05-18T03:35:32","modified_gmt":"2026-05-18T03:35:32","slug":"ep-420h-reinforced-motorcycle-chain","status":"publish","type":"product","link":"https:\/\/automatictransmissionpart.com\/ms\/product\/ep-420h-reinforced-motorcycle-chain\/","title":{"rendered":"Rantai Motosikal Bertetulang EP-420H"},"content":{"rendered":"
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EP-420H Reinforced Motorcycle Chain – Heavy Duty Motorcycle Chain<\/h2>\n

Superior Performance & Durability for Demanding Riders Across Colombia and Latin America<\/p>\n<\/div>\n

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1. Spesifikasi Teknikal & Parameter Prestasi<\/h2>\n

The following comprehensive specifications detail the mechanical properties and dimensional characteristics of the EP-420H reinforced motorcycle chain, enabling precise compatibility verification and performance assessment across diverse motorcycle platforms.<\/p>\n

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Spesifikasi<\/th>\nUnit<\/th>\nNilai<\/th>\n<\/tr>\n<\/thead>\n
Chain Designation<\/td>\n\u2014<\/td>\n420H<\/td>\n<\/tr>\n
Pitch Dimension<\/td>\nmm<\/td>\n12.700<\/td>\n<\/tr>\n
Bush Type Configuration<\/td>\n\u2014<\/td>\nBergulung<\/td>\n<\/tr>\n
Overall Chain Width<\/td>\nmm<\/td>\n6.35<\/td>\n<\/tr>\n
Diameter Pin<\/td>\nmm<\/td>\n3.96<\/td>\n<\/tr>\n
Pin Length Measurement<\/td>\nmm<\/td>\n16.00<\/td>\n<\/tr>\n
Diameter Penggelek<\/td>\nmm<\/td>\n7.77<\/td>\n<\/tr>\n
Ketebalan Plat Dalam<\/td>\nmm<\/td>\n1.80<\/td>\n<\/tr>\n
Ketebalan Plat Luar<\/td>\nmm<\/td>\n1.80<\/td>\n<\/tr>\n
Minimum Tensile Strength<\/td>\nKN<\/td>\n18.0<\/td>\n<\/tr>\n
Chain Weight per Meter<\/td>\nkg\/m<\/td>\n0.69<\/td>\n<\/tr>\n
Lubrication Requirements<\/td>\nFrequency<\/td>\nEvery 500 miles<\/td>\n<\/tr>\n
Tension Adjustment Range<\/td>\nSlack<\/td>\n0.5 to 1.5 inches<\/td>\n<\/tr>\n
Julat Suhu Operasi<\/td>\n\u00b0C<\/td>\n-20 to +80<\/td>\n<\/tr>\n
Corrosion Resistance Rating<\/td>\nGrade<\/td>\nHigh Performance<\/td>\n<\/tr>\n
ISO Compliance Standard<\/td>\nReference<\/td>\nISO 10190:2008<\/td>\n<\/tr>\n
Service Life Expectation<\/td>\nHours<\/td>\n2000+<\/td>\n<\/tr>\n
Environmental Rating<\/td>\nClassification<\/td>\nReinforced Heavy-Duty<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\"transmisi<\/p>\n

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2. Understanding the Reinforced Motorcycle Chain<\/h2>\n

This EP-420H Reinforced Motorcycle Chain category addresses the specific needs of motorcycle enthusiasts and commercial operators throughout the Andean region who require dependable power transmission under variable load conditions. The reinforced construction delivers measurable advantages over conventional chains, including improved resistance to stretching, enhanced link integrity, and superior longevity. Whether you ride sport motorcycles, cruisers, dual-sport bikes, or utility machines, selecting the appropriate reinforced motorcycle chain ensures safe operation while maximizing your investment in reliable transportation equipment.<\/p>\n

The engineering philosophy behind the EP-420H centers on balancing strength with efficiency, ensuring that increased durability doesn’t compromise the smooth, quiet operation riders expect. This harmonious design approach makes it suitable for beginners learning fundamental riding skills through experienced professionals executing challenging maneuvers across varied Colombian landscapes.<\/p>\n<\/div>\n

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3. Five Critical Advantages of the EP-420H Reinforced Motorcycle Chain<\/h2>\n
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\u2460 Exceptional Tensile Strength<\/h3>\n

The EP-420H delivers superior tensile strength of 18.0 KN, enabling the chain to withstand extreme forces generated during acceleration, hill climbing, and dynamic riding conditions common throughout Colombian terrain. This reinforced strength rating significantly exceeds standard motorcycle chains, providing a crucial safety margin for riders carrying passengers or cargo.<\/p>\n<\/div>\n

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\u2461 Extended Service Life<\/h3>\n

Advanced metallurgical treatments and precision manufacturing create a reinforced motorcycle chain that outlasts conventional designs by a substantial margin. Riders experience extended intervals between replacements, reducing total ownership costs while minimizing roadside maintenance emergencies that could compromise safety or schedule reliability.<\/p>\n<\/div>\n

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\u2462 Reduced Wear on Drivetrain<\/h3>\n

The precision engineering of the EP-420H reinforced motorcycle chain minimizes wear on sprockets and transmission components through optimized load distribution and link geometry. This comprehensive drivetrain protection extends the operational life of expensive transmission components, supporting long-term economic benefits for both individual riders and commercial fleet operators.<\/p>\n<\/div>\n

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\u2463 Superior Quiet Operation<\/h3>\n

Reinforced designs featuring curled bushings and optimized link spacing deliver noticeably quieter operation compared to traditional chains. Riders enjoy enhanced riding comfort with reduced noise transmission, while neighbors and fellow road users experience less auditory disruption from smooth, refined chain engagement with sprocket teeth.<\/p>\n<\/div>\n

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\u2464 Weather Resistance & Reliability<\/h3>\n

The reinforced motorcycle chain construction provides superior resistance to moisture, salt exposure, and environmental contaminants encountered in varied Colombian climates. Enhanced corrosion protection ensures consistent performance whether riding through coastal regions, humid valleys, or high-altitude mountain passes across the Andean landscape.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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4. How the Reinforced Motorcycle Chain Works<\/h2>\n

The operational mechanics of the EP-420H reinforced motorcycle chain involve a precisely engineered system where power flows from the engine through the transmission, then to the front sprocket and across to the rear sprocket. The chain’s interconnected links engage with sprocket teeth through a rolling mechanism powered by centrifugal forces and tension regulation. Each link contains a roller that rotates around a pin, distributing forces across multiple contact points to prevent localized stress concentrations that could initiate premature failure.<\/p>\n

The reinforced design incorporates thicker inner and outer plates measuring 1.80 millimeters each, creating a load-bearing structure capable of transmitting increased horsepower while maintaining dimensional stability under extreme operating conditions. The curled bush design characteristic of the 420H configuration reduces friction while promoting smooth engagement, enabling the chain to maintain efficient power transfer across the full range of engine speeds and load conditions typical of modern motorcycle applications.<\/p>\n

Proper tension maintenance proves essential for optimal operation, requiring approximately one inch of slack between sprockets. Excessive tension accelerates wear on both chain and sprockets, while insufficient tension risks chain disengagement from sprocket teeth. Regular lubrication with quality motorcycle chain lubricant penetrates between link plates and pin surfaces, reducing metal-to-metal friction while preventing contamination infiltration that could compromise structural integrity.<\/p>\n<\/div>\n

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5. Material Composition & Manufacturing Standards<\/h2>\n

The EP-420H reinforced motorcycle chain utilizes premium-grade alloy steels specifically selected for their superior strength-to-weight ratio and exceptional fatigue resistance. Inner and outer plates are manufactured from hardened spring steel alloys containing chromium and molybdenum additions, creating a metallurgical structure capable of withstanding repeated stress cycling characteristic of continuous motorcycle operation. These specialized steel compositions undergo sophisticated heat treatment processes including quenching and tempering to achieve optimal hardness while maintaining sufficient toughness to resist impact loads during aggressive riding.<\/p>\n

Pin and roller components employ bearing-grade steel with significantly higher carbon content than plate materials, enabling these critical components to achieve hardness levels essential for resisting wear under constant rotation and friction. The precision manufacturing process ensures strict dimensional tolerances throughout all chain elements, promoting uniform load distribution across all links and preventing stress concentration at weak points. Consistent material quality monitoring throughout production guarantees that every reinforced motorcycle chain meets or exceeds published tensile strength specifications regardless of production volume.<\/p>\n

The reinforced motorcycle chain construction incorporates chromium-based corrosion-resistant coatings applied through electroplating processes, protecting underlying steel surfaces from moisture and environmental salt exposure common in Colombian coastal and mountainous regions. This comprehensive protection strategy ensures that corrosion does not compromise structural integrity or create stress initiation points that could trigger premature link failure under operational loads.<\/p>\n<\/div>\n

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6. Application Scenarios & Ideal Motorcycle Platforms<\/h2>\n

The EP-420H reinforced motorcycle chain proves ideally suited for diverse riding environments and motorcycle categories throughout Colombia and Latin America. Each application scenario presents unique demands that the reinforced design addresses effectively.<\/p>\n

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High-Performance Sport Motorcycles<\/h3>\n

Modern sport motorcycles generating significant horsepower demand reinforced motorcycle chains capable of transmitting power precisely while withstanding extreme acceleration forces. The EP-420H excels in these demanding applications, providing reliable performance during track days and aggressive street riding throughout Colombian urban centers.<\/p>\n<\/div>\n

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Cruiser & Touring Motorcycles<\/h3>\n

Extended touring across Colombian mountain passes and long-distance highway routes place continuous stress on drivetrain components. Reinforced chains maintain consistent performance during multi-thousand-kilometer journeys while minimizing maintenance interruptions that could compromise schedules or create roadside safety concerns.<\/p>\n<\/div>\n

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Dual-Sport & Adventure Platforms<\/h3>\n

Off-road capable motorcycles navigating rough terrain, river crossings, and challenging mountain trails encounter severe operating conditions that quickly degrade standard chains. The reinforced motorcycle chain provides essential durability while supporting aggressive climbing and dynamic cornering on unpaved Colombian roads.<\/p>\n<\/div>\n

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Commercial & Delivery Applications<\/h3>\n

Commercial operators utilizing motorcycles for courier services, food delivery, or utility transport throughout Colombian cities require reinforced chains maintaining reliability during continuous duty cycles. Extended service intervals reduce operational downtime while predictable performance supports customer commitments.<\/p>\n<\/div>\n

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Passenger-Carrying & Load Transport<\/h3>\n

Motorcycles consistently carrying passengers or cargo place elevated demands on drivetrain systems. Reinforced chains distribute increased loads efficiently while minimizing dangerous stretching that could cause disengagement during important riding scenarios across Colombian landscapes.<\/p>\n<\/div>\n

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Competitive & Racing Applications<\/h3>\n

Motorsport competitors demanding ultimate reliability and performance benefit from reinforced motorcycle chains specifically engineered for racing environments. Consistent power transmission and predictable chain behavior provide confidence during competition while supporting rapid lap times.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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7. About Us & Manufacturing Excellence<\/h2>\n

Every reinforced motorcycle chain produced undergoes systematic testing to verify that tensile strength, dimensional accuracy, and material properties meet or exceed published specifications regardless of production volume.<\/p>\n

Our engineering team maintains deep expertise in drivetrain dynamics, materials science, and manufacturing optimization, enabling continuous improvement in reinforced chain design and production efficiency. Technical consultations with motorcycle manufacturers, racing teams, and individual riders throughout Colombia and Latin America inform ongoing product development initiatives. We recognize that reinforced motorcycle chains represent critical safety components, and our quality philosophy reflects this understanding through systematic quality controls implemented at every manufacturing stage.<\/p>\n

Kedai Kerja<\/h3>\n

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\"Precision
\n\"Advanced
\n\"Raw
\n\"Final<\/div>\n<\/div>\n<\/div>\n

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8. Compatible Drivetrain Components & System Integration<\/h2>\n

Our comprehensive product portfolio includes complementary motorcycle components engineered for seamless compatibility with the EP-420H reinforced motorcycle chain, enabling riders to assemble complete drivetrain systems optimized for their specific riding needs and performance objectives.<\/p>\n

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Motorcycle Sprockets & Gear Systems<\/h3>\n

Precision-engineered sprockets manufactured from hardened steel alloys provide optimal engagement with the reinforced motorcycle chain, delivering smooth power transmission while minimizing wear on both components. Available in diverse tooth count configurations enabling riders to customize gearing ratios for specific riding conditions.<\/p>\n

\"Complete<\/div>\n<\/div>\n
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Premium Chain & Sprocket Kits<\/h3>\n

Complete drivetrain packages combining reinforced motorcycle chains<\/a> with matched sprocket sets simplify installation while guaranteeing component compatibility. Integrated kits eliminate guesswork regarding proper sizing and tooth ratios, enabling confident upgrades supporting performance objectives.<\/p>\n

\"transmisi<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions About Reinforced Motorcycle Chains<\/h2>\n
\nQ1. How do I determine the correct reinforced motorcycle chain size for my specific motorcycle model?<\/summary>\n

To identify the appropriate reinforced motorcycle chain for your specific motorcycle, consult your motorcycle owner’s manual or manufacturer specification documentation detailing the original equipment chain designation. The chain number appears stamped on the side plate of your existing chain or documented in the maintenance schedule. Measure the pitch distance between adjacent pins using a ruler, matching it to the 12.700mm specification of the 420H reinforced design. If unsure, motorcycle specialists throughout Colombia can verify proper sizing through visual inspection and dimension verification.<\/p>\n<\/details>\n

\nQ2. How frequently should I lubricate my reinforced motorcycle chain when riding in Colombian tropical and mountain climates?<\/summary>\n

Regular lubrication at five-hundred-mile intervals maintains optimal reinforced motorcycle chain condition regardless of environmental conditions. Colombian riders frequently expose chains to moisture through tropical downpours, water crossings, and humid air in coastal regions, necessitating more frequent lubrication than dry climate applications. After riding in wet conditions or muddy terrain, immediately clean the chain using a soft brush and dry cloth, then apply fresh lubricant to link interiors. Excessive lubricant attracts dirt accumulation, so balance protection against contaminant ingestion through measured application of quality motorcycle-specific chain lubricants.<\/p>\n<\/details>\n

\nQ3. What installation procedures should I follow when replacing my motorcycle chain with an EP-420H reinforced design?<\/summary>\n

Proper installation demands mechanical aptitude and appropriate tools including a motorcycle lift or jack, chain breaker tool, master link pliers, and torque wrench. Lift the motorcycle securely using jack stands under frame reinforcement points, then remove the rear wheel and sprocket covers. Break the existing chain at a convenient location using a precision chain breaker, then carefully guide the old chain around the rear sprocket and countershaft. Measure the reinforced motorcycle chain to exact length, wrap around both sprockets leaving approximately one inch slack between sprockets, then break to length. Install the master link with the closed end facing forward, rivet securely using appropriate riveting tools, then adjust chain tension to specification.<\/p>\n<\/details>\n

\nQ4. Are reinforced motorcycle chains compatible with standard motorcycle sprockets, or do specialized sprockets accompany reinforced chain upgrades?<\/summary>\n

The reinforced motorcycle chain maintains compatibility with standard sprockets sharing identical pitch dimensions of 12.700 millimeters and matching tooth profiles. No sprocket modifications are necessary when upgrading from standard to reinforced chains, enabling straightforward component replacement without expensive additional purchases. However, worn sprockets should be replaced simultaneously with reinforced chains to optimize engagement and prevent accelerated wear that compromised original chain-sprocket interfaces could initiate.<\/p>\n<\/details>\n<\/div>\n<\/div>\n

Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"

EP-420H Reinforced Motorcycle Chain features a 12.700mm pitch and curled bush design. With a 6.35mm width, 3.96mm pin diameter, and 16.00mm pin length, it delivers reliable power transmission. The 7.77mm roller diameter, paired with 1.80mm inner and 1.80mm outer plate thickness, enhances durability. Boasting 18.0kN tensile strength and a 0.69kg\/m weight, this reinforced chain offers robust performance for motorcycles, making it ideal for applications requiring extra strength and longevity.<\/p>","protected":false},"featured_media":503,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[37],"product_tag":[],"class_list":{"0":"post-502","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-reinforced-motorcycle-chain","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/product\/502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/media\/503"}],"wp:attachment":[{"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/media?parent=502"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/product_brand?post=502"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/product_cat?post=502"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/ms\/wp-json\/wp\/v2\/product_tag?post=502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}