This high-quality bowling release / Rev trainer is the perfect accessory for any budding bowling star. Made from durable PETG material and featuring a non-slip base, this Rev Trainer is designed to help you perfect your bowling technique and improve your overall performance on the lanes.

3D printed from scratch.


Color for this one Blue / Grey - With Hammer logo on it

Can do any color Rev / Release trainers with any name on it or no name on them as well.     Just message me what you would like


Other colors can be made -  Just message me


Added Features:

1. Non - Slip Base
2. made with stronger - PETG material