Fit For: The set of wheel hub adaptors are suitable for cars whose hubs use 5mm hexes.
Uniform Loading: The metal hex adaptors are for a more evenly distributed load on drivetrain when compared to the plastic ones which is included with most kits.
Screw Locking: It features a set screw locking that prevents it from falling out when exchanging wheels.
High Performance: It effectively extends the width of your RC vehicle. It adds a touch of weight to your tires to improve grip.
Guarantee: Our product have 180 days warranty, if you have any question about this product, please feel to us, we will try our best to help you solve your problem.