10 Best Rk 420 Chain of 2025

Tested and Reviewed: Top 10 Rk 420 Chain deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

RK Racing Chain

RK Racing Chain GB420MXZ-112 (420 Series) Gold 112 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

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Editor's bottom line:

“This rk 420 chain is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
GB420MXZ chains feature chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength
All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process
GB420MXZ racing chains are the strongest in their class giving you the best value-performance rating of any MX racing chain in the world today
With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing

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Picked by 397 people today

9.5

RK Racing Chain

RK Racing Chain GB420MXZ-132 (420 Series) Gold 132 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

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Main Highlights

GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
GB420MXZ chains feature chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength
All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process
GB420MXZ racing chains are the strongest in their class giving you the best value-performance rating of any MX racing chain in the world today
With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing

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9.5

RK Racing Chain

RK Racing Chain M420-110 (420 Series) 110-Links Standard Non O-Ring Chain with Connecting Link

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Main Highlights

RKM series chains are made in Malaysia with Japanese steel, meeting all Japanese specs with two-point riveted pins and curled bushings

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9.2

RK Racing Chain

RK Racing Chain M420-98 (420 Series) 98-Links Standard Non O-Ring Chain with Connecting Link

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Main Highlights

RKM series chains are made in Malaysia with Japanese steel, meeting all Japanese specs with two-point riveted pins and curled bushings
Pre-stressed and pre-stretched for better performance with fewer adjustments, they outperform most of the competitions heavy-duty chains
Maximum tensile in pounds/feet: 4200 pounds/feet; weight in pounds per 100 links: 1.6 pounds; Max cc: 80cc Street/80cc Off-Road
Master link type: Clip; 24.0 links per foot; 12.7mm pin to pin center

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9.0

RK Racing Chain

RK Racing Chain M420-120 (420 Series) 120-Links Standard Non O-Ring Chain with Connecting Link

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Main Highlights

RKM series chains are made in Malaysia with Japanese steel, meeting all Japanese specs with two-point riveted pins and curled bushings
Pre-stressed and pre-stretched for better performance with fewer adjustments, they outperform most of the competitions heavy-duty chains
Maximum tensile in pounds/feet: 4200 pounds/feet; weight in pounds per 100 links: 1.6 pounds; Max cc: 80cc Street/80cc Off-Road
Master link type: Clip; 24.0 links per foot; 12.7mm pin to pin center

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8.8

RK Racing Chain

RK Racing Chain GB420MXZ-108 (420 Series) Gold 108 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

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Main Highlights

GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
GB420MXZ chains feature chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength
All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process
GB420MXZ racing chains are the strongest in their class giving you the best value-performance rating of any MX racing chain in the world today
With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing

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8.6

RK Racing Chain

RK Racing Chain GB420MXZ-116 (420 Series) Gold 116 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

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Main Highlights

GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
GB420MXZ chains feature chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength
All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process
GB420MXZ racing chains are the strongest in their class giving you the best value-performance rating of any MX racing chain in the world today
With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing

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8.3

RK Racing Chain

RK Racing Chain M420-126 (420 Series) 126-Links Standard Non O-Ring Chain with Connecting Link

Free Shipping

Main Highlights

RKM series chains are made in Malaysia with Japanese steel, meeting all Japanese specs with two-point riveted pins and curled bushings
Pre-stressed and pre-stretched for better performance with fewer adjustments, they outperform most of the competitions heavy-duty chains
Maximum tensile in pounds/feet: 4200 pounds/feet; weight in pounds per 100 links: 1.6 pounds; Max cc: 80cc Street/80cc Off-Road
Master link type: Clip; 24.0 links per foot; 12.7mm pin to pin center

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8.1

RK Racing Chain

RK Racing Chain M420-102 (420 Series) 102-Links Standard Non O-Ring Chain with Connecting Link

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Main Highlights

RKM series chains are made in Malaysia with Japanese steel, meeting all Japanese specs with two-point riveted pins and curled bushings
Pre-stressed and pre-stretched for better performance with fewer adjustments, they outperform most of the competitions heavy-duty chains
Maximum tensile in pounds/feet: 4200 pounds/feet; weight in pounds per 100 links: 1.6 pounds; Max cc: 80cc Street/80cc Off-Road
Master link type: Clip; 24.0 links per foot; 12.7mm pin to pin center

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8.1

DYCTAHO

DYC 420 Motorcycle Chain 132 Links for 50 70 90 110 125 196 212cc Coleman SSR TaoTao Coolster Apollo Baja Kazuma Chinese ATV, 420 Chain for Mini Bike Dirt Bike Go Kart with Chain Breaker Tool

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Main Highlights

1.High-Performance Durable Design: The DYC 420 motorcycle chain is crafted from high-strength steel with advanced heat treatment, offering exceptional durability and tensile strength. Perfectly compatible with 50cc, 70cc, 90cc, 110cc, 125cc, 196cc, and 212cc engines for Coleman, SSR, TaoTao, Coolster, Apollo, Baja, Kazuma Chinese ATVs, mini bikes, dirt bikes, and go-karts.
2.Wide Compatibility for Multiple Vehicles: This 132-link 420 chain is designed to fit mini bikes, dirt bikes, ATVs, and go-karts from popular brands like Coleman, SSR, TaoTao, Coolster, and more, ensuring precise chain length and perfect fit for your vehicle.
3.Easy Installation & Adjustment: Includes a chain breaker tool to simplify installation and length adjustment. Even beginners can easily replace and maintain the chain, saving time and repair costs.
4.Smooth Transmission & High Power Output: Optimized chain design ensures smooth transmission, reduces noise and friction, and delivers more efficient power output for mini bikes, dirt bikes, and go-karts.
5.Built for Tough Conditions: With a corrosion-resistant coating, this chain withstands harsh weather conditions like wet, muddy, and high-temperature environments, making it ideal for long-term outdoor use on dirt bikes and ATVs.

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Our Best Overall Choice

Best Choice

9.7

RK Racing Chain

RK Racing Chain GB420MXZ-112 (420 Series) Gold 112 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
GB420MXZ chains feature chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength
All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process
GB420MXZ racing chains are the strongest in their class giving you the best value-performance rating of any MX racing chain in the world today
With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing

Show Price

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