When it comes to a nitro touring car like the Xray NT1, the details that influence chassis flex are not just accessories; they are genuine tuning tools that allow you to adapt the car to the track instead of chasing setup adjustments haphazardly. With the new Carbon Rear Chassis Side Brace Set, Xray introduces an optional component designed specifically to address one of the most sensitive parameters of setup: the rigidity of the rear chassis area.
This carbon rear side brace is tailored for the NT1 Nitro Touring Car platform. It targets users who approach the NT1 with a serious setup mindset, from racers seeking a broader adjustment window to those looking for more precise vehicle responses to varying grip conditions. This isn't your typical aesthetic hop-up; the goal here is to make the chassis behavior adjustable, refining handling according to the track conditions.
In this case, we lack images provided by the editorial team, so we will stick closely to what the page states: Xray offers a carbon set for the rear end, complete with a belt pulley supported by ball bearings and aluminum bushings for secure mounting. From these elements alone, the product's design philosophy is clear: lightweight and rigid material where it matters, along with support components designed for clean installation and organized management of the assembly.
The standout feature is the adjustable rigidity with three settings: soft, medium, and hard. This variation is determined by a 4-screw fastening system, allowing for precise adjustments to the chassis flex. Practically, this is an intriguing solution because the rear end of a nitro touring car is a key area for balancing rotation, stability, and consistency during cornering. Having three defined levels means you can tailor the NT1's response for tracks with varying grip levels or characteristics that require more chassis movement or a more constrained and direct structure. Xray's emphasis on tuning the behavior for all track conditions clearly reflects the philosophy behind this piece: fewer compromises, more control over the dynamic character of the model.
Material: carbon
Compatibility: Xray NT1 Nitro Touring Car
Rigidity settings: 3

Available settings: soft, medium, hard
Fastening system: 4 screws
Belt pulley: supported by ball bearings
Bushings: aluminum
Announcement date: October 30, 2026
As an expert, what I appreciate about this set is its practical approach: it does not add complexity for complexity's sake but introduces a meaningful adjustment on a racing platform like the NT1. The real advantage is the ability to work on chassis flex in a repeatable manner, with three clear references. It is a sensible choice for those who take notes on setups, race on different tracks, or want to better differentiate the car's behavior between low grip conditions and more loaded asphalt.
What to watch for? It should be considered for what it is: a precision component, especially useful for those who can read the model's reactions and want to leverage them in tuning. If you use your NT1 methodically and seek more adjustment margin at the rear, this optional accessory deserves your attention. For all available details, the official Xray website remains the go-to reference via the source indicated on the page.

