Main Input Gear 13T Straight Cut Safe-D (ARA311055)

This steel 13-tooth straight-cut main input gear is a durable replacement part for ARRMA Safe-D drivetrains, perfect to keep in an RC toolkit as a reliable spare for demanding sessions.

Made from hard-wearing steel, it features a straight-cut tooth profile and 13 precision teeth for smooth operation in extreme RC conditions. It is designed to fit ARRMA Safe-D input shaft cups with a keyed connection and a composite sleeve, delivering a secure, slip-free fit when paired with compatible main differential gears.