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): End of JULY 2026
PO Closes on 12th JULY 2026
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GRK Aluminum Rear Damper Stay Ver. R
Achieve peak rear suspension performance with the SHIBATA GRK Aluminum Rear Damper Stay Ver. R, precision-engineered from high-quality aluminum to withstand the exacting stresses of modern RC drifting. This latest evolution incorporates valuable know-how from the GRK Height-Adjustable Rear Damper Stay, delivering enhanced setup flexibility and superior chassis response for competitive racers.

Key Features
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Premium Material: Constructed from durable aluminum to precisely withstand the stresses exerted by dampers and upper arms for long-lasting reliability.
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Lowered Damper Mounts: Features damper mounting holes lowered by an additional 3mm (when using bottom holes) compared to previous versions for modern setup trends.
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New Upper Arm Holes: Newly added upper arm mounting holes offset toward the outside for expanded tuning options.
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Wide Compatibility: Designed to suit standard GRK series, GRK-5R, and HRP conversion specifications.
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Color Options: Available in three striking colors (Black, Red, and Purple) to match your chassis aesthetic.
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Performance Focus: Incorporates accumulated know-how from the GRK Height-Adjustable Rear Damper Stay for proven performance benefits.
Why Choose This
The SHIBATA GRK Aluminum Rear Damper Stay Ver. R represents the culmination of extensive development and track testing, offering you the latest rear damper setup trends in a precision-machined aluminum package. The 3mm lowered damper holes and newly offset upper arm mounting positions provide unprecedented tuning flexibility, while the robust aluminum construction ensures consistent performance under the most demanding conditions.

Product Information
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Brand: SHIBATA.
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Model Numbers: R31S343BK (Black), R31S343PU (Purple), R31S343RD (Red).
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Material: Aluminum construction.
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Compatibility: Standard GRK series, GRK-5R (rear motor specification), and HRP conversion chassis specifications.
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Damper Mounting: Holes lowered by additional 3mm compared to previous versions (when using bottom holes).
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Upper Arm Mounting: Newly added holes offset toward the outside.
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Design: Based on know-how from GRK Height-Adjustable Rear Damper Stay (R31S335).
Secure the ultimate rear damper solution for your GRK chassis with the SHIBATA Aluminum Rear Damper Stay Ver. R, and experience the difference that precision engineering and thoughtful design make on every corner.

(PO JUL 2026) SHIBATA R31S343BK GRK Aluminum Rear Damper Stay Ver. R (Black)
(PO JUL 2026) SHIBATA R31S343PU GRK Aluminum Rear Damper Stay Ver. R (Purple)
(PO JUL 2026) SHIBATA R31S343RD GRK Aluminum Rear Damper Stay Ver. R (Red)
GRK5 Cantilever Front Damper Stay
Elevate your GRK5 chassis to new heights of performance with the SHIBATA GRK5 Cantilever Front Damper Stay, a precision-engineered conversion set that transforms your front suspension into a high-performance cantilever upper arm system. This comprehensive package delivers superior front-end response and unprecedented tuning flexibility for serious competitors.

Key Features
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Complete Conversion Set: Includes dedicated pure carbon front damper stay and newly designed aluminum front upper arm mount for cantilever conversion.
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Premium Materials: Pure carbon front damper stay for lightweight strength and aluminum front upper arm mount for precise rigidity.
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Enhanced Adjustability: Multiple mounting holes at the nose cone attachment point offer greater flexibility in damper height settings.
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Weight Reduction: Simplified structure contributes to reducing weight in the front end for improved balance.
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Precision Tuning: Combine with (R31S136) 0.5mm aluminum upper arm spacers for even finer caster angle adjustments.
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Color Options: Available in Black, Purple, and Red to match your chassis aesthetic.
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Compatibility: Designed for GRK5 and GRK5-R chassis.
Why Choose This
The SHIBATA GRK5 Cantilever Front Damper Stay represents the ultimate front suspension upgrade for your GRK5 or GRK5-R, delivering the performance benefits of a cantilever upper arm system in a comprehensive, easy-to-install package. The multiple damper height settings and compatibility with fine caster adjustments give you the setup flexibility needed to dominate any track condition.

Product Information
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Brand: SHIBATA.
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Model Numbers: R31S344BK (Black), R31S344PU (Purple), R31S344RD (Red).
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Set Contents: Dedicated pure carbon front damper stay, aluminum front upper arm mount.
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Material: Pure carbon (damper stay), aluminum (upper arm mount).
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Compatibility: GRK5 and GRK5-R chassis.
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Required Separately: (R31S118) GRK RWD Cantilever Upper Arm Shaft for conversion.
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Optional Tuning: (R31S136) 0.5mm aluminum upper arm spacers for finer caster adjustments.
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Damper Mounting: Multiple holes at nose cone attachment point for height flexibility.
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Weight Benefit: Simplified structure reduces front-end weight.
Transform your GRK5 front suspension with the SHIBATA Cantilever Front Damper Stay Set and experience the precision and performance that only a purpose-designed conversion can deliver.

(PO JUL 2026) SHIBATA R31S344BK GRK5 Cantilever Front Damper Stay (Black)
(PO JUL 2026) SHIBATA R31S344PU GRK5 Cantilever Front Damper Stay (Purple)
(PO JUL 2026) SHIBATA R31S344RD GRK5 Cantilever Front Damper Stay (Red)
Aluminum Shims for GRK Upper Arms
Calibrate your chassis with surgical precision using SHIBATA's R31S136 aluminum shims. This four-piece set empowers GRK upper arm geometry tuning to unprecedented levels when combined with the cantilever upper arm shaft. Pair with the simultaneously released 0.5mm aluminum spacer for even finer caster control. Perfect for builders demanding granular suspension adjustments. Note: Requires separate R31S118 cantilever upper arm shaft for conversion.

(PO JUL 2026) SHIBATA R31S136 Aluminum Shims for GRK Upper Arms (4 pieces)
GRK Clamp-Type Racing Hub. 4mm
Unlock unparalleled rotational precision and dramatic weight reduction with the SHIBATA GRK Clamp-Type Racing Hub, a high-precision aluminum wheel hub meticulously crafted in Japan to minimize runout during rotation. This exceptional upgrade replaces the standard brake rotor-style hubs on your GRK4/5 series, delivering significant unsprung weight savings for superior tracking and braking response.

Key Features
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High-Precision Japanese Craftsmanship: Milled from aluminum in Japan to exacting standards, minimizing rotational runout for smooth, consistent performance.
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Significant Weight Reduction: Replaces standard brake rotor-style hubs to achieve dramatic unsprung weight reduction for improved chassis response.
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Enhanced Performance: Expect improved tracking performance at half-throttle and better responsiveness during braking.
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Clamp-Style Mounting: Secured with included cap screws to prevent drive pin from accidentally falling out when removing or installing wheels.
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Reduced Maintenance: Eliminates the hassle and stress of wheel changes with secure, reliable wheel retention.
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Three Color Options: Available in Black, Red, and Purple to match your chassis aesthetic.
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Thickness: 4mm thick for optimal strength and performance.
Why Choose This
The SHIBATA GRK Clamp-Type Racing Hub delivers the perfect combination of precision engineering and practical performance benefits, dramatically reducing unsprung weight while ensuring reliable wheel retention. The Japanese-made quality guarantees minimal runout, translating to smoother rotation and more predictable handling. The clamp-style design eliminates the frustration of lost drive pins during wheel changes.

Product Information
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Brand: SHIBATA.
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Model Numbers: R31S135BK (Black), R31S135PU (Purple), R31S135RD (Red).
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Material: High-precision aluminum.
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Thickness: 4mm.
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Origin: Made in Japan.
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Mounting Type: Clamp-style with included cap screws.
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Compatibility (Rear Axle): GS2MOD/GS2EVO/GS2NOB standard rear hub carriers and standard axles; GRK5 stock rear knuckles with universal-type rear axles (e.g., R31W205); (R31S323) Inset rear aluminum knuckles with standard axles; (R31S334) GRK Multi-Use rear knuckles with standard axles.
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Note: Installation on front axle is physically possible but not recommended due to excessive clearance.
Experience the difference that Japanese precision and thoughtful design make with the SHIBATA GRK Clamp-Type Racing Hub, and feel the improved responsiveness and reduced maintenance that will elevate your RC drifting experience.


