Quick Answer
For a stiffer, more rigid rig base, choose the SimXPro 40x160 Profile Black; for lighter brackets and angled joints, pick the SimXPro 4080 Angle - Black.
Rigidity and Strength: 40x160 vs 4080
The 40x160 profile is a wide extrusion that provides significantly more bending resistance along its long axis, making it ideal for main base rails where flex is most noticeable. The 4080 angle, by contrast, is a smaller profile used primarily for joining and bracing, not for carrying the main load of the cockpit.
SimXPro states their 40x160 profiles are up to 20% stronger than many profiles used in sim racing, which directly translates to less flex under heavy braking or aggressive steering input.
Surface Finish and Durability
The 40x160 Profile Black features a powder-coated finish that is up to 20 times more scratch resistant than standard black anodized profiles. This matters if you frequently adjust your rig or mount accessories, as the coating will hold up better over time.
The 4080 Angle - Black is described as a practical and reliable component, but its finish is not detailed in the catalog, so we can't confirm the same level of scratch resistance.
Cost and Value
The 40x160 Profile Black is priced at $41.71 (compared to $55.61), while the 4080 Angle - Black costs $18.23 (compared to $26.42). The 40x160 is a larger, more substantial piece, so the higher price is expected for the added rigidity.
If you are building a full rig base, the 40x160 is the better investment for structural integrity. The 4080 angle is a budget-friendly option for specific joints or small brackets, not for the main frame.
Trade-Offs at a Glance
- Strength vs. Cost: The 40x160 costs more but offers significantly higher rigidity for the main base. The 4080 angle is cheaper but only suitable for non-structural joints. If your budget allows, prioritize the 40x160 for the base rails.
- Scratch Resistance: The 40x160's powder coating is up to 20 times more scratch resistant than standard anodized profiles. The 4080 angle's finish is not specified, so assume standard durability. For a rig you'll adjust often, the 40x160's coating is a practical advantage.
- Function: Use the 40x160 for main horizontal and vertical supports. Use the 4080 angle for angled brackets, corner joints, or accessory mounting where a smaller profile suffices. Match the profile to its job: main structure vs. secondary connector.
Product Facts
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SimXPro 40x160 Profile Black: Powder coated aluminium profiles black 30% matt, up to 20% stronger than many profiles used in sim racing. This strength makes the 40x160 ideal for the main base rails of a cockpit where flex reduction is critical.
SimXPro 40x160 Profile Black
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SimXPro 4080 Angle - Black: Made for sim racing cockpit builds, helps create a clean, practical and reliable racing simulator setup. The 4080 angle is a versatile connector for angled joints and brackets, but not intended for load-bearing base rails.
SimXPro 4080 Angle - Black
Which Profile Fits Your Build?
Best for
- Sim racers building a rigid cockpit base who want minimal flex under heavy load.
- Users who value a scratch-resistant finish for frequent adjustments and accessory mounting.
Not for
- Those needing a lightweight, low-cost connector for angled joints—choose the 4080 angle instead.
- Builds where the profile is only used for non-structural brackets, where the 40x160 would be overkill.

