The Gill Javelin Weight improves throwing arm strength while using the same javelin and technique that you use in competition. Weight easily slips over the tip of the javelin and tightens snugly at the balance point to add resistance. Will not affect your grip.
- FEATURES:
- Strengthen your arm while throwing the same javelin you throw in competition
- Adds resistance
- Slips over the tip of the javelin up to the balance point and tightens snugly
- Does not affect grip
- 4 sizes:
- 100g for 600g javelin
- 200g for 600g javelin
- 100g for 800g javelin
- 200g for 800g javelin
- SPECIFICATIONS:
