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900 Global Eagle Pearl

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

How it moves

Foul lineArrows · 15 ft52 ft · board 89.7° entry
Hockey-stick turn (asymmetric 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.
900 Global

Eagle Pearl

Hook potential5.5 (est.)5.5 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
S70 Pearl
Reactive pearl
Core
Break
Asymmetric
Factory finish
Polished
Color
Not listed
Released
2013-10-14
USBC
Approved

Weights and specs

WeightRGDifferentialInt. diff
12 lb2.620.0400.008
13 lb2.600.0400.008
14 lb2.500.0550.020
15 lb2.480.0580.021
16 lb2.460.0580.022

Surface

oil · laneCoarse grit
oil · laneCoarse and fine
oil · laneFine grit or polish
Polished. Skims the oil and saves its energy for the dry part of the lane: longer skid, later and sharper hook. Polished and pearl balls. Surface changes over games, and a pro shop can take any ball either way with a pad.

Balls like this

Same coverstock and core type; the closest company for this ball in a bag.