The GPM MX2020T aluminum brake caliper servo arm set is crafted to improve braking repeatability and component longevity on TEAM LOSI PROMOTO-MX motorcycles. Using high strength 7075-T6 aluminum and precision engineering practices, these arms resist deformation and retain accurate servo geometry under load. Recommended for hobbyists seeking a reliable upgrade that maintains proper fitment and dependable braking response on compatible LOSI platforms.