Description
⭐ Key Features
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High-Quality Alloy Construction – Strong, durable, and resistant to corrosion.
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Multiple Sizes Available – M18, M19, and M20 options for compatibility with a wide range of cranksets.
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Versatile Compatibility:
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M18: PROWHEEL hollow chainrings, FS.A cranksets, old FC 4500 & FC 5600 highway cranksets.
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M19: IXF, LEBYCLE, and other hollow integrated cranksets.
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M20: Shimano kits including M4000, M590, M596, M661, SLX, XT, XTR, and other integrated chainrings.
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Easy Installation – Designed for straightforward mounting and secure fit.
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Lightweight & Reliable – Adds minimal weight while ensuring crank cover stability.
⚙️ Specifications
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Material: Alloy
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Thread Sizes: M18, M19, M20
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Use: Hollowtech crank cover fastening
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Compatibility: See key features above
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Color: Metallic


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