Features: This dustproof & splashproof steel bearing kit is specifically designed for Traxxas Mini Maxx RC cars, crafted with high-precision machining and durable steel material, featuring rubber seals that effectively prevent dust, water mist, and foreign particles from entering the bearing. Whether in extreme weather or dusty environments, your RC car will maintain optimal performance and stability. This bearing kit reduces friction, improves acceleration response, and enhances the overall driving experience. Not only does it upgrade the performance of RC model cars, but it also significantly extends the lifespan of the bearings, making it an essential upgrade for RC enthusiasts and racers. Specifications： Material: High-quality stainless steel with rubber seals 2RS Compatible Models: for Traxxas Mini Maxx RC cars Quantity: Includes all necessary bearings Installation: Simple, no modification required Features: Dustproof, splashproof, wear-resistant, performance-enhancing Durability: High durability, suitable for heavy-duty use Package Dimensions:100*80*20mm / 3.97*3.14*0.80in Packaging weight:40g/0.08bl Packing List： 1* Metal Bearing Kit (5*8*2.5 2pcs 5*10*4 2pcs 5*11*4 4pcs 7*14*3.5 1pcs 7*14*5 1pcs 8*16*5 2pcs 10*15*4 7pcs 12*18*4 1pcs) 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.