Photo and specs courtesy of bowling.com. Reproduced with credit to the maker.
How it moves
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.
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
Envy Solid
Reactive solid
Core
Launcher
Asymmetric
Factory finish
500, 1500 Siaair Micro Pad
Color
Black / Red / Orange
Released
2022-09-23
USBC
Approved 2022-08-23
Weights and specs
Weight
RG
Differential
Int. diff
12 lb
2.61
0.043
0.011
13 lb
2.59
0.043
0.011
14 lb
2.55
0.055
0.017
15 lb
2.50
0.055
0.021
16 lb
2.52
0.047
0.019
Surface
Coarse grit
Coarse and fine
Fine grit or polish
500, 1500 Siaair Micro Pad. Sanded then smoothed (1500 to 3000 grit): enough tooth for oil, enough gloss to get down the lane. Most box finishes. Surface changes over games, and a pro shop can take any ball either way with a pad.
Reviews on YouTube
BowlerX.com · 2024 · Hammer Pure Envy Bowling Ball | BowlerX Full ReviewInsideBowling · 2024 · BIG ASYM ALERT! Hammer Pure Envy Bowling Ball ReviewCreating the Difference · 2024 · This Ball SUCKS! Until It Doesn't 🤔 | What No ONE Will Tell You | Hammer Pure Envy Deep Dive Review
Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.
Balls like this
Same coverstock and core type; the closest company for this ball in a bag.