The 30 mm x 86 cm Gorilla Sports triceps bomber bar builds biceps muscle. It is particularly suitable for bench press exercises involving the triceps. The bar features 2 parallel handles for a secure grip. Compatible weights are those with a diameter of 31 mm bore only (weights not included). Includes 2 star-shaped clamping rings. Key features:High-quality chrome plating with good grip thanks to knurled handles & markings. Compatible with all 31 mm bore weights only. Maximum load: 200 kg. Disc grip length: 20 cm. Inner handle measurement: 45 cm. Weight: 10 kg. Diameter: 30 mm. 2 star-shaped clamping rings included. Thread: 30 mm x 90 cm. Dimensions: 86.5 x 18 cm. Version with stop-discsArm training: The 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.