Engines and Components› Pistons and Piston Rings
RK Racing
RK Chain GB525XRE-106L XW-Ring - Gold
SKU: R05K GB525XRE-106
Advanced — 4+ hours
Description
It is an upgrade to the previous XSO series, offering a 20% longer wear life. The XW-sealing rings create two lubrication pools to protect against high-speed abrasion and prevent dirt from entering the inner rollers.
Fitment
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Available on iOS & Android
Specifications
| Brand | RK Racing |
| Part Number | R05K GB525XRE-106 |
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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