JAZRIDER JR-TA707-BK Black Aluminium Rear Suspension Arms for Tamiya TA07/TB04  [JR-TA707-BK]

Tamiya TA07/TB04 Pro II (9008169) Aluminum Rear Suspension Arms (Black)
Price:
USD$11.80
Brand:
JAZRIDER
Model:
JR-TA707-BK
Condition:
Brand New
Available in warehouse
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JAZRIDER JR-TA707-BK Rear Arm Upgrade Overview

These black anodised aluminium rear suspension arms are engineered as a direct replacement for the stock plastic arms on Tamiya TA07 and TB04 chassis. They are intended to deliver a durable, low‑flex link for more predictable rear behaviour under load.

Technical Rationale

Aluminium offers higher stiffness and better repeatability than molded plastic. Using aluminium rear arms reduces deflection in the suspension geometry during high stress events, which helps maintain consistent camber and toe characteristics through dynamic weight transfer.

Installation and Best Practice

Install using standard RC hand tools, ensuring all fasteners and hinge pins are torqued to recommended levels. Inspect pivot points after initial runs and periodically thereafter. For competitive or high wear use consider stainless hardware to complement the aluminium arms.

Yes. The JR-TA707-BK arms are dimensioned to match the rear mounting and pivot locations used on standard TA07 and TB04 rear assemblies.
Expect a firmer rear response. Small adjustments to rear droop, shock damping or anti-roll settings can restore balance if the car feels oversteery after installation.
Regularly inspect arm mounting faces and hinge pins for wear, maintain clean pivot surfaces, and check anodised finish for nicks. Replace worn pins and consider periodic re‑torque of fasteners.