• ProTaper 428MX1 Gold Series motorcycle chain, 134 links, with gold-colored metal links and side plates, on a plain background.
  • ProTaper 428MX1 Gold Series motorcycle chain by Bill's Exhausts, featuring 134 links and durable construction.
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Bill's Exhausts

ProTaper 428MX1 Gold Series Chain 134L

ProTaper 428MX1 Gold Series Chain 134L

ptr021710

$66.99 USD
$66.99 USD
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Premium gold series motocross chain. Built for smaller displacement motorcycles, the PT428MX uses all the same technology and innovations as the bigger 520 MX chain. Designed for up to 125cc applications. Lightweight, ultra high-strength chromoly construction with a 5,800 lbs. 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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