1:10 scale RC spare parts kit for TT 02 Crawler RC Hobby Car Single Aluminium Description: [Material] High-speed kit made from high-quality materials and designed for long-lasting performance. Strong metal alloy for maximum performance. [Spare parts]Akcesoria for RC cars and more to get the most out of your models. Enhance the overall performance and durability of your RC car. [Precision machining]With precision machining and engineering, the High Speed kit guarantees smooth and efficient gear changes. [Function] High speed kit, precision CNC machining ensures long service life and better working efficiency. [Easy to use] easy and convenient to install and use. The high speed kit is designed for use TT02 1/10 in RC and model products. Specification: Material: Aluminum Alloy Size Chart: Gear: 68T Blue aluminium outer diameter: 2.3 cm/0.91 inch, inner diameter: 5mm/0.20 inch The package includes: Optional package: 1 68T Aluminum Transmission Or 1 single aluminium Note: