- Complete set designed for TT01 and TT02 RC cars, including 4 drive shafts, 4 joint cups, and 4 differential speed cups. This comprehensive package ensures all essential components are available for peak performance. - Crafted from high-quality 45 gauge steel, these parts enhance the strength and durability of your RC car, providing reliable performance on the track. - Engineered with precise dimensions, each component is tailored to fit 38 x 12 mm, 5 x 12 mm, and 41 x 12 mm specifications. This precision allows for a hassle-free upgrade process, ensuring compatibility with your model. - Weighing only 35g to 40g, these lightweight parts enhance your vehicle's performance without adding unnecessary bulk, allowing for improved speed and maneuverability. Use scenarios: - Ideal for competitive racing, where durability and lightweight components can make a significant difference in performance. - Perfect for hobbyists looking to upgrade their TT01 or TT02 RC cars for better handling and speed on various terrains. - Suitable for custom builds, enabling enthusiasts to enhance their vehicles with high-quality, reliable parts that meet specific performance needs.