Hot Racing Aluminum Differential Locker Spool For Arrma Grom – GRM25X02 Upgrade

If you’re into RC action and want that solid rear end feel, check out this Hot Racing aluminum diff locker spool for your Arrma Grom.

It’s brand new, never used, and ready to lock things up tight.

Part number GRM25X02 is the one you need to replace that sloppy diff with something that hooks up hard.

Perfect for bashing or racing when you want both wheels spinning together.

Machined aluminum means it’s lightweight but strong.

No more one-wheel peels—get the traction you deserve.

Simple install if you know your way around an RC diff.

Upgrade your rig and feel the difference on the track or in the dirt.

Hot Racing quality, so you know it’s solid.