This product is a revised chassis brace set designed to improve structural rigidity and durability for high-performance RC vehicles. Engineered to reinforce the chassis, it helps reduce flex under heavy loads, resulting in more consistent handling, improved drivetrain alignment, and increased durability during racing or bashing. This updated version is required when using the TKR9412 gearbox and remains backward compatible with the TKR9012 gearbox, ensuring versatility across setups. Compatible with Tekno RC platforms including the EB48 2.0, EB48 2.1, EB48 2.2, ET48 2.0, ET48 2.2, MT410 2.0, and SCT410 2.0 series, it offers precise fitment and easy installation without modification. This set is ideal for maintaining chassis integrity and optimizing performance under demanding conditions.