The ARRMA Big Rock is a powerful and versatile remote-controlled truck that is built for off-roading. One of the most important things to consider when upgrading or maintaining your Big Rock is the hex size. Understanding the hex size of your truck’s wheels and what size hex adapters you need can be the key to a smooth and successful upgrade.
First, it’s important to understand that the hex size refers to the size of the hexagonal shape on the wheel hub that the wheel attaches to. The hex size on the Big Rock’s wheels is 14mm. This means that any hex adapters or wheels that you purchase for your Big Rock should have a 14mm hex size to fit properly.
One of the main reasons to upgrade or change the hex adapters on your Big Rock is to improve the overall performance of the truck. Larger hex adapters provide a better and secure fit for the wheels, which can help improve the truck’s handling and stability. They also tend to be more durable and less likely to strip or break compared to the stock hex adapters.
Another reason to upgrade the hex adapters is to allow you to use different wheels and tires on your Big Rock. Different size and style of wheels and tires can provide better traction, stability, and handling depending on the terrain you are running on. Hex adapters are available in different sizes, this will allow you to mount wheels and tires of different sizes, the most popular sizes are 12mm and 17mm.
It’s also worth noting that, when upgrading the hex adapters, it’s important to use high-quality, durable materials. This will ensure that the adapters last longer and can withstand the heavy usage and stress of off-roading.
In conclusion, the hex size of the ARRMA Big Rock is 14mm. Understanding the hex size of your truck’s wheels and what size hex adapters you need can be the key to a smooth and successful upgrade. Upgrading to larger hex adapters can improve performance, stability and also allow you to use different wheels and tires for different terrains. Be sure to purchase high-quality, durable materials and check the hex size before purchasing new hex adapters.