The RockGARD™ is a patented trailer rock guard to greatly reduce road-tar and damage caused by rocks and road debris. It is easy to install and remove for safe access when launching your boat.
There are many sizes and configurations available, so the RockGARD will work for almost any boat and trailer.

RockGARD™ line also includes the BellyGARD and RockGARD Mudflap systems for added protection while trailering.

Questions about sizing and installation? Check out our videos on properly measuring your boat and on how to do a complete install.


S.J. Design Inc. is the proud Canadian distributor of the Quietite Wedging Ball Mount. This is a completely new concept in ball mounts. Wedges sold, stay quiet. 

CLICK HERE for more information on the Quietite Wedging Ball Mount, including how to order.

mud flap-quietite mount.jpg
DSC03976-1024x768.jpg
mud flap-2.jpg