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Exterior Components› Body Panels and Components

RK Racing

RK Chain GB420MXZ-106L - Gold

$55.21 $49.69 Save $5.52

SKU: R05K GB420MXZ-106

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The RK Racing GB420MXZ-106 is a 106-link, gold heavy-duty MX/SX racing chain designed for motocross and off-road racing. It features a chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for enhanced strength. The chain's components undergo RK's exclusive HIT (Heat Induction Transfer) process for heat treatment. It meets ANSI B29.1 specifications and has a maximum tensile strength of 5000 foot-pounds.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandRK Racing
Part NumberR05K GB420MXZ-106

Videos

RK Chain Tool UCT2100(50) Instructions with Team Rockstar Energy Husqvarna Factory Racing.

RK Chain Tool UCT2100(50) Instructions with Team Rockstar Energy Husqvarna Factory Racing.

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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