Precisely spaced rows of computer designed pyramids, specially formulated soft rubber, and a very small diameter give the rider the exact feel and control needed to ride at maximum performance. Made in the U.S.A.

Specs:

4.5 inches long (114 mm)
4 inch circumference (101.6 mm)
7/8″ I.D.
1.06 inches O.D. (26.9 mm)
3 ounces (85.04 grams)