Parts/Suspension & steering/Suspension arms & hubs/Shibata GRK Aluminum Light Weight V1 Steering Knuckles (Black) (2)
Shibata GRK Aluminum Light Weight V1 Steering Knuckles (Black) (2)
Shibata

Shibata GRK Aluminum Light Weight V1 Steering Knuckles (Black) (2)

Part # GRK-R31S331BK
Where to buy
$48.40
AMain Hobbies
Seen Oct 12, 2026
$48.40Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Steering Knuckles Overview:

Unlock next-level front-end control with the Shibata Aluminum Lightweight V1 Steering Knuckles — engineered from real circuit testing and champion-level development to deliver razor-sharp response, improved tracing, and lightweight precision that transforms your GRK’s handling on every drift.

About the Aluminum Lightweight V1 Steering Knuckles


Advanced Geometry Performance Tuning

Engineered with updated RWD-specific geometry refined through extensive real-world circuit testing, the Shibata Aluminum Lightweight V1 Steering Knuckles deliver exceptional front-end response and precise tire tracing, further enhanced by the adoption of 5x10mm bearings for sharper control and consistency. The simplified structure reduces weight compared to previous multi-angle designs, improving handling, stability, and overall chassis balance while maintaining strength, and when paired with the optional lightweight knuckle stopper, it unlocks greater steering angle and additional weight savings.

Precision CNC-machined from high-quality aluminum, these knuckles provide excellent rigidity, durability, and precise fitment for consistent performance under demanding conditions. Developed under the code name “Y Knuckle” by RCDC2024 champion Hayato and refined through repeated 3D prototype testing at Tohoku Style, this competition-proven design delivers elite-level front-end control, making it a top-tier upgrade for GRK platform drivers.

Features:

  • Updated RWD geometry improves steering response and control
  • 5x10mm ball bearings provides smooth front tracing
  • Lightweight design improves handling and stability
  • Simplified structure reduces overall weight
  • CNC-machined aluminum ensures strength and durability
  • High rigidity provides consistent performance under load
  • Compatible with lightweight knuckle stopper for more steering angle
  • Developed by RCDC2024 champion Hayato for competition-level performance

Includes:

  • (2) Aluminum Light Weight V1 Steering Knuckles
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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