Czech Javelin

Javelin Training Balls

These specialized training balls are designed as a highly effective tool for practicing and improving javelin throwing technique. They serve as a safe and versatile alternative, suitable for training in closed halls, on fields with limited space or for specific technical exercises.

Complete overview of javelin training balls

This unique set with a valve fills a gap in the market and offers a complete solution for javelin throwers of all performance levels.

Revolutionary feature: Adjustable valve

Inflate

For a harder ball, faster flight and harder feel (better/more noticeable feedback when gripping).

Deflate

For a softer ball, gentler on the joints and suitable for beginners (softer grip).

One ball = more hardness

Unique feature that replaces several regular balls.

Key benefits

Soft and grippy rubber ensures a secure and comfortable grip.
Complete coverage of all weight categories from children to top athletes.
Ideal for developing technique, dynamics and specific strength.
Safety of training indoors or in a smaller space.
Fills a gap in the market – such a comprehensive and adjustable set has not been available before.

Size overview

Weight	Diameter	Purpose & key benefit
400 g	75 mm	Youngest children (foundation level). Small diameter ideal for a child's hand.
500 g	75 mm	Older children and younger pupils. Gradual increase in load.
600 g	85 mm	Transitional weight for pupils and women. Larger diameter for a secure hold.
700 g	85 mm	Advanced women, girls, juniors. Preparation for official weight with overload.
800 g	95 mm	Standard ball for adult men. Matches the weight of a competition javelin.
900 g	95 mm	Strength training for men. Developing explosive power with overload.
1000 g	105 mm	Expert strength training. Building maximum strength.
1500 g	105 mm	Elite strength training. Maximum load for experts.