This Gravi-Trainer bike rocker plate is for bike trainers with footprint dimensions up to 30″ Wide * 22″ Long.
This rocker board deck fits most traditional resistance trainers with parallel bar legs.
Heavy duty construction w/ extra wide deck for larger trainer bases. Trainers mount quickly on our non slip surface along the center line. Patent Pending progressive curve design creates natural rocking feel that allows free leaning using your weight to return to center.
Train like you’re on the road throughout the winter regardless of the weather with this rocker plate. Flat shape stores easily in a closet or under a bed.