RER42155

The RER42155 Inner Portal Box (HS) in Brass is a precision-engineered hop-up part designed for select Redcat Racing vehicles, including the ASCENT 18, Ascent 18 Brushless, ASCENT 18 SCOUT II BRUSHLESS, and Ascent Apex 18 models. This brass component adds weight where it counts, helping to improve stability and crawling performance by lowering the center of gravity.

• Direct replacement inner portal box (HS) for compatible Redcat ASCENT 18 series vehicles.
• Constructed from brass for added durability and enhanced weight distribution.
• Sold as a pair (1 pair) for convenient installation on both sides.
• Ideal for enthusiasts seeking a hop-up upgrade to improve low-speed control and obstacle-climbing capability.