Gravity RC Offroad tire break-in kit

Gravity RC have introduced this Offroad tire break-in kit combo pack which pairs the signature 80/150grit Carbide Pit/Tire file along with the Break In Bit which is a machined stainless steel 12mm hex bit to conveniently mount your tries to your hand drill. Throw in a heavy duty tire scuff pad for finishing and this kit will allow you to break in your off road tires for all surfaces just like the Pros.

Source: Gravity RC [teamgravityrc.com]