Description: Material: The differential gear is crafted from alloy, ensuring durability and performance for your RC carWide Compatibility: The RC car metal differential set to fit a variety of models including XV-02, MB-01, XM-01, BT-01, TT02 series (TT02D, TT02R), and versions like TT02B and TT02BR. It also suits the types such as TT02 TYPE-S and TYPE-Dimensions: The gear set includes components with diameters of 3.95cm/1.56inch, 1.7cm/0.67inch, 1.5cm/0.59inch, and 0.95cm//0.37inch to ensure fitting and optimal performance in your model's drivetrainReplacement: Nice replacements for your old or broken partsConvenient: Easy and convenient to install and remove, a great replacement part for your rc car Size Chart: diameter : 3.95cm/1.56inch diameter :1.7cm/0.67inch diameter :1.5cm/0.59inch diameter : 0.95cm//0.37inch Package Includes: 1 setdifferential gear Note: Please allow 1-3mm measuring deviation due to manual measurement.Due to the different and light effect,the actual color of the item might be slightly different from the color showed on the pictures.