The 30 mm x 86cm triceps bomber bar builds biceps muscles. It is used in 2 exercises in particular: triceps extensions and hammer curl. This bar features 2 parallel grips that pass through the middle, offering the possibility of adding weights on each end. Compatible weights are those with a diameter of 31 mm bore only (weights not included). Key featuresHigh-quality chrome plating with knurled handles for a secure grip & marking. Compatible with all 31 mm bore weights. Max. weight 200 Kg. Disc grip length: 20 cm. Inner bar measurement: 45 cm. 2 grip options. Weight: 12 kg. Diameter: 30 mm. Star-shaped clamping rings included. Dimensions: 86.5 x 18 cm. Arm trainingThe advantage of a triceps bar over a dumbbell is that you can use a higher weight and therefore increase the intensity of your workout. It's the ideal ally for gaining arm muscle.