ARRMA 27T 0.8Mod Safe-D5 RC Pinion Gear - ARA311010 OO Gauge Coach so there's no finishing work

so there's no finishing work required before fitting — just swap it out and you're ready to go

225mm wheelbase fitment — confirm your chassis measurement before ordering

HB Racing D8 series

Supplies nylon and cable pushrods

ARRMA 27T 0.8Mod Safe-D5 RC Pinion Gear - ARA311010 OO Gauge Coach so there's no finishing workThe ARRMA ARA311010 is a 27 tooth, 0. 8 module Safe D5 pinion gear designed as a direct fit replacement for a range of ARRMA electric powered RC vehicles. The Safe D5 interface uses a flat sided 5mm bore that grips the motor shaft securely without relying on a grub screw alone, reducing the risk of slipping under hard acceleration. If your current pinion is worn, stripped, or you're swapping motors and need a matching gear, this is the correct OEM