RK Racing
RK Chain GB520MXZ5-112L - Gold
SKU: R05K GB520MXZ5-112
Description
Part #: GB520MXZ5-112
RK's NEW MXZ5 Supercross Racing chains are made for the serious supercross and motocross racer. MXZ5 chains feature chromoly steel construction with seamless rollers and bushing. RK's reinforced Chromized pins drastically improve the wear resistance more than two times compared to normal non-sealed chains while absorbing shock loads from extreme jumps. All components are heat treated using RK's exclusive HIT (Heat Induction Transfer) process. 520MXZ5 has a maximum tensile strength rated at 8,500 lbs and is suitable for professional level 125cc to 500cc class racing.
Fitment
Fitment Guaranteed
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Specifications
| Brand | RK Racing |
| Part Number | R05K GB520MXZ5-112 |
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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