Roping Machine: Heel-O-Matic Trainer Best For: Heelers and Headers Key Feature: Belt-driven pulley system for variable hopping speed adjustments The Ground Driven TRAINER is our most popular roping practice machine. Virtually maintenance free, this machine provides the realistic Heel-O-Matic Hop that is generated by a variable pulley system. The faster the run, the faster the hop just like in a real run. No battery, motor, solar pane or electrical wiring to worry about. This translates to fewer parts, lower maintenance and easier assembly. The TRAINER is durable, weather-resistant, virtually maintenance free, and comes with a full year warranty. If youre not completely satisfied, youre protected by our 7-Day 100% Money Back Guarantee!*