Blue throwing Ball for traning/warming up made in plastic.
Comes in weights from 200g to 2,5 kg

Excellent traning equipment for those who want to train technique without the strain on elbow/shoulder as you would get with a javelin.

200 grams - Best suitable for children and the inexperienced. 6cm diameter
300 grams - Best suitable for children and the inexperienced. 6,5cm diameter
400 grams - Best suitable for children and the inexperienced. 7cm diameter
500 grams - Best suitable for both the inexperienced and experienced javelin throwers. 8cm diameter
600 grams - Best suitable for both the inexperienced and experienced javelin throwers. 8cm diameter
700 grams - Best suitable for both the inexperienced and experienced javelin throwers. 8cm diameter
800 grams - Best suitable for both the inexperienced and experienced javelin throwers. 8cm diameter
900 grams - Best suitable for both the inexperienced and experienced javelin throwers. 8,5cm diameter
1,0kg - Best suitable for both the inexperienced and experienced javelin throwers. 10cm diameter
1,2kg - Best suitable for experienced javelin throwers. Not recomended for children. 
11cm diameter
1,5kg  - Lämpar sig bäst för erfarna kastare som vill träna med högre vikter. Rekomenderas ej för barn som träningsredskap. 11cm diameter
1,75kg - Best suitable for experienced javelin throwers. Not recomended for children.  11,5cm diameter
2,0kg - Best suitable for experienced javelin throwers. Not recomended for children. 
12cm diameter
2,5kg - Best suitable for experienced javelin throwers. Not recomended for children. 
12,5cm diameter