GPS MXC Rims are all high quality race rims at an affordable price point. All GPS MXC rims are manufactured using true aircraft 7050 Aluminum & with a special three stage Heat Treating process to achieve a T7351 hardness and produce the highest strength available, yet still be light weight, The Rim only weights for 19×2.15@ (3.79lbs) , 19×1.85@ (3.6lbs) , 21×1.60@ (3.39lbs) , 18×2.15@ (3.8lbs). The GPS MXC Rims are designed and manufactured to perform in today’s extreme environments & conditions that the top Pro’s put them through. Our GPS MXC rims are Available in sizes 21×1.60, 18×2.15, 19×1.85 and 19×2.15, with more sizes coming soon. GPS MXC Rims are the new ERA of MX and are the only MX rim in the industry that is backed with a Limited 1 year manufactures warranty, and you might ask how GPS MXC can do this and that is because they are 15% stronger than everything else out there due to our three stage heat treating process they go through and why does not everyone do this, It’s because it is time consuming and expensive and GPS MXC does it because we strive to be the best quality at the best price possible.