Seismic: Urchin 70x44mm 80a Crystal Clear Blue Dog Harness Experience all of the action

Experience all of the action and fringe benefits of being a Ninja

BIG BALLS are engineered to roll faster and last longer by using 6

for easy storage/transport

marls and tie dyes

Zinc Alloy Metal Construction

Seismic: Urchin 70x44mm 80a Crystal Clear Blue Dog Harness Experience all of the actionDescription 70mm tall x 44mm wide URCHIN Wheels38mm running surface Offset bearing seat Radiused outside edge, beveled inside edge5. 0 oz. each Sold in sets of FOUR wheels Available in THREE proprietary formulas, with finely tuned durometer choices. Defcon: Guinness WR speed get up to speed faster! easy, predictable in slide feedback extremely slow, consistent wear 78A Mango (stoneground): super fast roll; smooth and predictable in slide feedback;