ROTO GRIP COSMOS SKY/ADMIRAL/TEAL

Ready to launch your spare game into the stratosphere? Meet the Roto Grip Cosmos, the dazzling debut of Roto Grip’s brand-new EP (Entry Performance) line. Designed for every interstellar style of bowler this side of the Milky Way, this absolute beauty unifies out-of-this-world aesthetics with pinpoint, dependable accuracy.

Whether you are a beginner looking for your first reliable rock or a seasoned pro needing a trusty spare ball to clear the deck, the Cosmos is engineered to stay exactly on the path you guide it.

Features

Premium Polyester Coverstock: Wrapped in a durable, sleek polyester cover and finished with a high-gloss 3500-Grit Polish. This ensures minimal friction and a low flare potential, allowing the ball to glide effortlessly through light oil straight to your target.

Traditional 3-Piece Core: Inside this space rock sits a dependable, traditional 3-piece core shape. This time-tested design provides ultimate stability and predictable tracking, giving you the control you need to pick up those stubborn corner pins.

Stunning “Out-of-This-World” Aesthetics: True to its name, the Cosmos features a mesmerizing Sky, Admiral, and Teal color blend. It doesn’t just perform beautifully—it commands attention on the lane and in the rack.

Ball Specifications

COLOR
Sky / Admiral / Teal 

CORE
Traditional 3-Piece Core

CORE TYPE
Symmetrical

COVERSTOCK
Polyester

COVERSTOCK TYPE
Polyester

FACTORY FINISH
3500-Grit Polished

WEIGHTS
12-16 lbs.

RADIUS OF GYRATION (RG)
2.69 (15lb.)

DIFFERENTIAL (DIFF)
0.006 (15lb.)

PERFORMANCE
Spare Ball

LANE CONDITION
Light Oil

REACTION
Straight

WARRANTY
Limited 1-Year Warranty from Purchase Date