PO closed on 7th DEC 2025
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Unlock a new dimension of tuning potential for your GRK chassis with this dedicated motor conversion set. This comprehensive kit allows owners of specific GRK4 and GRK5 models to achieve the optimized GRK5-R style motor layout, tailored for use with the advanced EVO-R Conversion Chassis.
Key Features
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A complete motor mount and gear conversion set designed for the (R31S119) EVO-R chassis.
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Recreates the acclaimed GRK5-R motor positioning on compatible GRK4 and GS2EVO (MOD) models.
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Includes a 76T racing spur gear essential for the conversion on non-standard models.
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Available in three distinct colors: Black, Purple, and Red.
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Requires the separate GRK4/5 Vertical Rear Upper Bracket (R31S341) for installation.
Why Choose This
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Provides a direct path to a proven, high-performance motor layout for serious tuners.
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The revised set contents offer a more targeted and efficient upgrade package.
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Enables a cohesive and personalized build with your choice of accent color.
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An essential component for integrating your drivetrain with the EVO-R chassis platform.
Product Information
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Product Type: Motor Unit Conversion Set
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Compatibility: GRK4/GRK Global Series (RWD) with (R31S119) EVO-R Chassis
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Variants: GRK5RCVBK (Black), GRK5RCVPU (Purple), GRK5RCVRD (Red)
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Required Part: GRK4/5 Vertical Rear Upper Bracket (R31S341)
Select this set to execute a professional-grade drivetrain conversion. Its focused design and color options make it the definitive choice for achieving a specific, high-performance chassis configuration.
