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

How it moves

Columbia 300

Nitrous Black/Blue/Bronze

Name: Columbia 300 Nitrous Black/Blue/Bronze
Brand: Columbia 300

Discontinued

Hook potential–Not enough specs to estimate

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: Boost/R
Core: Nitrous
Factory finish: 500/2000 Abralon Polished w/Powerhouse Factory Finish Polish
Color: Black / Blue / Bronze
Released: 2016-05-01
USBC: Approved 2016-05-05

Weights and specs

Weight	RG	Differential	Int. diff
15 lb	2.55	0.033	—

Surface

Coarse grit

Coarse and fine

Fine grit or polish

500/2000 Abralon Polished w/Powerhouse Factory Finish Polish. 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.

Reviews on YouTube

LongLiveBowling · 2016 · Columbia Nitrous Black/Blue/Bronze Bowling Ball Review & $5 Off Coupon

ignite bowling · 2016 · NEW Columbia 300 Nitrous black/blue/bronze on lane vid RICO layout

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