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Brunswick C*(System) 3.5

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

How it moves

Foul lineArrows · 15 ft45 ft · board 5.56.2° 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.
Brunswick

C*(System) 3.5

Discontinued
Hook potential7 (est.)7 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
CFT 3.5 Reactive
Reactive solid
Core
Asymmetric I-Block
Factory finish
4000 Siaair Micro Pad
Color
Purple / Yellow Pearl
Released
Not listed
USBC
Approved 2009-12-01

Weights and specs

Weight specs have not been entered yet.

Surface

oil · laneCoarse grit
oil · laneCoarse and fine
oil · laneFine grit or polish
4000 Siaair Micro Pad. 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.