The JR-WR201-GU set is an aluminum front upright upgrade compatible with TAMIYA WR-02, DT-03T and Blitzer Beetle models named in the product title. Machined aluminum and a gun metal coating replace the weaker factory plastics to provide firmer steering control and better feedback for tuning.
Fitting follows the stock mounting layout for WR-02/DT-03T chassis so original screws and pins are normally reused. After installation, recheck toe and camber since the stiffer uprights can change handling under load and during cornering.
Use these uprights as part of a measured tuning plan: confirm compatibility with your knuckles, wheel hexes and bearings, then test on a bench before track sessions. The JR-WR201-GU focuses on improved steering precision rather than drivetrain modification.
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