Features: Engineered as a performance upgrade for RC enthusiasts, this differential locker spool is specifically designed for Traxxas Mini Maxx RC Car. Made from ordinary high-quality aluminum alloy and crafted with precision, it addresses common issues such as slippage and inadequate traction experienced with differentials during aggressive driving. Whether racing, off-roading, or enjoying daily driving, this product ensures stable and balanced power distribution, enhancing both acceleration and handling while offering durability and cost-effectiveness. Specifications： Material: High-quality aluminum Compatible Models: for Traxxas Mini Maxx RC cars Quantity: 1 Installation: Simple color:Red Package Dimensions:100*80*20mm / 3.97*3.14*0.80in Packaging weight:20g/0.04bl Packing List： 1* Aluminum Differential Locker Spool (blue) Before purchasing this product, please read the associated user manual to ensure proper fitment. Please install and use this product under the guidance of a professional. Do not install and use this product on unsuitable models.