Everyone needs a spare!
The best way to achieve a higher average is to fill those frames in which you don’t knock down all 10 pins. Spares, Spares, Spares! The Roto Grip RG Spare Tire Clear Poly Bowling Ball is here to help you fill those frames.

GOT LEFTOVERS???
Inside you will find a the popular spare tire core for straight forward, no-messing-around pin charging power. Outside you will find a Clear Polyester coverstock; smooth and durable for years of dependable performance. No matter the condition from bone dry to swimming in oil, this ball will handle your leftovers.