For sale Spinerval training DVD’s. Spinervals 24 HILLacious, Competition 25.0 - Aero Base Builder V, Competition 13.0 - Tough Love, and Competition 3.0 - Suffer-O-Rama. Each $20 shipped to US. All four together shipped for $75. These DVD’s are in like new condition and will help to reduce the suck and monotony of indoor riding. They will make you faster and stronger if you can handle the intensity.