synergee 15lb technique barbell red aluminum bar for form & technique training for power & olympic lifting. synergee the synergee aluminum technique bar weighs in at 15 lbs and is the perfect option for new lifters! learning a new skill takes time, patience, and incremental steps. the technique bar helps with that! it is 20-30 lbs lighter than average olympic barbell. it has 28 mm diameter, dual knurl markings, and bushings to give a very comparable experience to a standard barbell. when you're ready to work with a standard olympic bar, the transition will be seamless! with 42,000 psi tensile strength rating and 200 lb weight capacity, this technique bar provides a worthwhile method to build strength and develop proper form for safe and effective workouts. this bar is compatible with standard plates and collars with 2” openings and can fit in a standard squat rack. note: when you are consistently lifting 135lbs, we recommend moving up to one of our olympic bars.