Save on Probotics products at Fat Girl No More. Hurry! Limited time offers. Offers valid only while supplies last.
Just Jump System
Hand held computer displays height and hang time for one jump, ground contact time for one jump and average height and hang time for four jumps. Computes foot quickness (shuttle runs and dashes) and explosive leg power rating. Records 60 jumps, t...
Viewing Page 1 of 1
Feel free to Browse Our Catalog.