Made of 20Cr Steel, hardening black treatment,stronger than the original gear, wear-resistance and better transmission.
Number of teeth: 13T-20T, module: 1.0mm, Motor tooth diameter: 5mm, round-shaped motor gear hole, Secure with two set screws 4x4.
To ensure fitment, we suggest to check the gear paramaters before purchasing.（Compatible with all 1/8-scale models of ARRMA and TRAXXAS）all motors suitable for this data can be used.
