FOR FUNCTIONAL FITNESS VARIED HIGH VOLUME TRAINING NEEDS IN ONE CONVENIENT PACKAGE The Eleiko XF Bumper Set is a convenient way to get everything you need for multipurpose strength and endurance training. This set is ideal for functional high-volume workouts. The set includes a 20 kg Eleiko XF Bar NxG, a set of XF bumpers ranging from 20 kg to 5 kg, a set of Vulcano change plates, and a pair of Lock Jaw Pro 2 collars.