The 4.5" bombs are a slightly more challenging version of the 3.5" bombs. Their size forces your hand open more, resulting in greater forearm engagement and faster development of the forearm muscles. These bombs are versatile training devices perfect for pull-ups, dead hangs, lock-offs, and obstacle course style training.
- 4.5 inches in diameter
- Allows full shoulder rotation
- Intermedite level
- Perfect for Ninja Warrior, parkour, gymnastic, and climbing athletes