Good grip. Size/ Weight/ Colour: about 21 cm, 500 g, red about 21 cm, 800 g, blue about 28 cm, 1000 g, red about 28 cm, 1500 g, brown about 28 cm, 2000 g, brown about 28 cm, 3000 g, blue about 34 cm, 4000 g, green about 34 cm, 5000 g, red