Pinlocity
All balls
Roto Grip Transform Pearl

Photo and specs courtesy of bowling.com. Reproduced with credit to the maker.

How it moves

Foul lineArrows · 15 ft46 ft · board 8.55.6° entry
Arcing turn (symmetric core). Dotted is skid, then the turn, then the roll into the pocket. Estimated from the coverstock, finish, core, and differential for a right-handed bowler with medium revs on a house shot. Lane conditions, speed, and layout move all of this.
Roto Grip

Transform Pearl

Sold in the US
Hook potential6 (est.)6 of 10, estimated

How much the ball wants to hook, 1 (straight, a spare ball) to 10 (the strongest oil-eaters). The maker publishes no number for this ball, so this is estimated from the coverstock, core, finish, and differential.

Coverstock
MicroTrax Pearl Reactive
Reactive pearl
Core
Morph-Wing Core
Factory finish
Power Edge
Color
Red/Cherry/Shadow
Released
2026-07-01
Sold
Sold in the US
USBC
Approved 2026-05-29

Weights and specs

WeightRGDifferentialInt. diff
15 lb2.51——

Surface

oil · laneCoarse grit
oil · laneCoarse and fine
oil · laneFine grit or polish
Power Edge. Coarse surfaces grip through oil and hook early; fine or polished surfaces skid longer and hook later. Surface changes over games, and a pro shop can take any ball either way with a pad.

Reviews on YouTube

Storm Bowling Products Inc. · 2026 · ROTO SCHLEM TOOK OVER | New Roto Grip Bowling Ball...The Transform Pearl
Rain City Bowling Supply · 2026 · Roto Grip Transform Pearl Dean Richards Review | Rain City Bowling Supply
BowlerX.com · 2026 · Roto Grip Transform Pearl Bowling Ball | BowlerX Full Review

Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.