The RapidBall is Duncan s most competition-oriented counterweights to date. S...The Rapid Ball is Duncan s most competition-oriented counterweights to date. Swift nimble and versatile the Rapid Ball is naturally the competition counterweight of choice of the Duncan Team. Adding dimples to this spherical counterweight reduces air...more
The RapidBall is Duncan s most competition-oriented counterweights to date. S...The Rapid Ball is Duncan s most competition-oriented counterweights to date. Swift nimble and versatile the Rapid Ball is naturally the competition counterweight of choice of the Duncan Team. Adding dimples to this spherical counterweight reduces air...more