LYNX Slam Balls: 10 - 60 Three year warranty. http://www.lynxbarbell.com/coll... August 31, 2014 LYNX Slam Balls: 10 - 60 Three year warranty. http://www.lynxbarbell.com/collections/conditioning-gymnastics/products/slam-ballsLynx Slam Ballswww.lynxbarbell.comSlam balls backed by 3 year warranty only by LYNX Barbell, Share 0 Tweet 0 +1 ← Older Post Newer Post →