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Drivetrain› Belt and Chain Drive

RK Racing

RK Chain GB428MXZ1-CLIP - Gold

$4.66 $4.19 Save $0.47

SKU: R05K GB428MXZ1-CL

In Stock
In Stock
Ships by Aug 4
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: GB428MXZ1-CL

Heavy duty MXZ Mini Racing chains made for mini MX and SX racing. MXZ chains feature Chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength.

MIA's Description

The RK Excel Gb428MXZ1 Drive Chain is a high-performance component designed for mini motocross (MX) and supercross (SX) racing. Constructed from durable Chromoly steel, it features seamless rollers and bushings for enhanced strength and reliability. The chain is suitable for off-road engines up to 150cc and has a maximum horsepower capacity of 30 HP.

With a maximum width of 17.2mm, this chain accommodates high-torque engines found in mini racing bikes. It includes a clip-type master link for easier installation and maintenance. The gold finish provides corrosion resistance, ensuring longevity and a sleek appearance under demanding race conditions.

Fitment

Fitment Guaranteed

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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 GB428MXZ1-CL

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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