I am selling for a friend. I do not have the span measurements or know how many games on it. I do know the ball is in fantastic condition and has A LOT of life left on it. Swag Graffiti Tracker bowling ball. Coverstock: RVR 4 Pearl Core: Ballistic core Finish: 4000 grit sanded RG (at 15 lb): 2.489 Differential (at 15 lb): 0.054 The Graffiti Tracker is ideal for medium to heavy oil conditions. Featuring one of the strongest mass bias differentials available, this pearl asymmetrical ball moves smoothly through the front and delivers a strong finish. As a new ball company, we bring a fresh perspective to crafting high-performance equipment tailored for modern playing conditions.
eBay