• ProTaper 420MX Master Link from Bill's Exhausts, showing the metal link with detailed surface texture and branding.
  • ProTaper 420MX Master Link from Bill's Exhausts, showing the metal motorcycle chain link with detailed construction.
  • ProTaper 420MX Master Link by Bill's Exhausts showing a close-up of the motorcycle chain master link component.
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Bill's Exhausts

ProTaper 420MX Master Link

ProTaper 420MX Master Link

ptr023102

$19.99 USD
$19.99 USD
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Premium gold series motocross chain. Designed for 50 to 125cc applications. Lightweight, ultra high-strength chromoly construction with 4,980 lbs. of tensile strength.


  • Engineered for maximum strength, durability, and smooth power transfer in demanding off-road and racing conditions

  • Built from premium materials with precision manufacturing to deliver long-lasting performance and reliability

  • Lightweight design reduces friction and rotational mass for improved throttle response and acceleration

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In addition to our online parts sales we offer great in house service and customization of your favorite bikes.