The Tamiya 53613 Lightweight Joint Cup Front One-Way Unit OP-613 is an upgrade designed for the TA-04 platform. It swaps in for the original front differential to give a more direct steering response and improved agility on smooth surfaces. Ideal for modelers who want to refine handling without heavy modification.
Made from blue anodized aluminum, the unit keeps mass low while offering good surface protection. The set arrives with the mounting ring, black nylon pulleys and diff joints so you have everything required for a tidy installation.
Assembly is straightforward using the included allen key and step-by-step guide. Ensure all components are properly seated and turn freely before use. This one-way is well suited to drivers chasing crisper turn-in and steadier mid-corner balance.
Copyright © 2008-2026 rcjaz.co.nz All rights reserved