4S voltage compatibility and connector type before purchasing

Direct-fit upgrade over stock hubs

Very small size receiver for tight space installation on micro trucks (sold separately)

Check the chassis model

Twelve #2 Nuts

Arrma ARA311153 Metal Input Gear (13T, 1.35M) Kraton Infraction Outcast Battery Strap 4S voltage compatibility and connectorArrma ARA311153 Metal Input Gear (13T, 1. 35M) Keep your ARRMA drivetrain performing at its best with the ARRMA Metal Input Gear 13T 1. 35M (ARA311153). This genuine ARRMA replacement input gear is precision machined from durable steel to provide smooth power transfer and long lasting reliability under extreme driving conditions. Featuring 13 teeth and a 1. 35 Mod gear pitch, this gear is designed to mesh precisely with compatible drivetrain