The weight of Predator pool cues can be adjusted by unscrewing the cue butt bumper or rubber and adding or removing weight bolts to achieve your desired weight.
Predator pool cues made since 2008 have a Uni-Loc Weight cartridge system shown above, and their weight can be adjusted using the Uni-Loc Weight Cartridge Kit show below and that you can purchase here:
International customers: https://www.predatorcues.com/int/uni-loc-weight-cartridge-kit.html
The Uni-Loc® Weight Cartridge Kit lets you fine-tune the weight of your cue within a tenth of a ounce (0.1 oz / 2.83 gr). Eight different weights, ranging from 0.1 oz. to 2 oz., give you up to 30 possible weight combinations for unmatched precision. The versatile installation tool has dual prongs that interlock with each weight and a detachable handle. The tool can be used with the handle for easy on-the-go tuning, or with a drill bit for lightning fast tuning at home.
Weight sizes in Ounces: 0.1, 0.2, 0.3, 0.4, 0.5, 0.7, 1, 2 oz.
Weight sizes in Grams: 3, 6, 8.5, 11, 14, 20, 28, 57 gr.
The maximum amount of combined weights that can be added into a butt at one time is 3.5 oz or 100 gr.
Compatible with the following Predator cues series:
BK III SERIES
BLAK 2, 3, & 4 SERIES
IKON2 & 3 SERIES
ROADLINE – SNEAKY PETE SERIES
SPORT II SERIES
LIMITED & SPECIAL ED. (2012 & NEWER)
ALL PREDATOR CAROM CUES
MOLINARI BY PREDATOR CAROM CUES MADE BEFORE 2019
If you have a Predator cue made before 2008 and that is not compatible with the Uni-Loc cartridge system, refer to the following article to find compatible weight bolts: