Roto Grip Cosmos
Roto Grip

Cosmos

✓ USBC Approved ✓ PBA Certified

USBC approved 2025-07-08 · Released 2026-07-17

Spare ball — works on any condition

Coverstock
Clear Poly (polyester)
Core
3 Piece (symmetric)
Factory finish
3500 Grit Polished
Flare potential
Low
Color
Sky/Admiral/Teal
List price
No manufacturer price found

Manufacturer product page ↗

Specs by weight

Weight RG Differential
16lb 2.680 0.006
15lb 2.690 0.006
14lb 2.690 0.006
13lb 2.710 0.005
12lb 2.720 0.005

About this ball

OUT-OF-THIS-WORLD STYLE. SUPER-STRAIGHT PRECISION.For every bowler this side of the Milky Way who demands absolute control over their game, the new Cosmos™ has arrived. Melding stunning, interstellar aesthetics with uncompromised, zero-board-crossing functionality, this isn’t just a spare ball—it’s the anchor to your arsenal.Whether you’re wrapping up a tricky ten-pin or navigating fried heads on a grueling sport pattern, the Cosmos is built to go exactly where you point it. No drama. No unexpected backend snap. Just pure, predictable performance when the pressure is on.THE TECH BEHIND THE TRULY STELLARTraditional 3-Piece Core Construction: Engineered for ultimate stability. The time-tested 3-piece core provides the perfect weight distribution to keep your ball online, ensuring it punches straight through the pin deck without deflecting.Ultra-Durable Polyester Coverstock: Wrapped in a premium, high-gloss polyester shell, the Cosmos is designed to glide effortlessly through the heaviest oil and the driest friction alike. It minimizes lane interaction so you can pinpoint your targets with absolute confidence.Interstellar Aesthetics: Who says utility has to be boring? The Cosmos features a mesmerizing, deep-space visual design that looks just as incredible rotating down the lane as it does sitting on the ball return.CHALLENGE EVERYTHING. LEAVE NO PIN STANDING.When you're staring down the final frame and a spare is the only option, don't leave your game to chance. Put the power of the universe in your hand, lock onto your target, and watch the Cosmos clear the deck.

Similar reaction shapes

Closest balls by RG / Differential / Int. Diff — any brand.