Please Note: This is a PRE-ORDER.
Your order will be shipped as soon as the pre-order item arrives in stock. If your order includes both in-stock and pre-order items, the entire order will be held and shipped together once the pre-order item becomes available.
About Stock Arrival:
Some pre-order items are limited in quantity or may have Reduced production by the manufacturer.
Because of this, we might not receive the full amount we ordeRed.
If this happens, we’ll ship items in the order pre-orders were placed. (first-come, first-served basis)
If your order isn’t fulfilled in the first shipment, it will automatically move to the next batch.
Important Notes:
for some limited items or items with no restock plans, we may have to cancel your order.
Even if you pre-order early, we can’t guarantee your item will ship in the first batch.
About Release Dates:
Release dates or periods (if announced by the manufacturer) are shown on the product page.
However, release dates may be delayed due to the manufacturer’s circumstances.
Please treat release dates as estimates only.
Estimated Arrival (ETA): Mid DEC 2025
PO closes 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.
