The RIP CORD is an elastic band that connects to our TRX Rip Trainer to offer you the right level of resistance and to properly adjust the intensity and improve your balance, stability and strength, all at your own pace. Available in Light-XX-Heavy. The medium resistance rip cord offers 20 lbs/9 kg of resistance and provides the optimal amount of load for all fitness levels. As the cable that comes standard with the Rip Trainer, it provides an excellent foundation for anyone training with the TRX Rip Trainer for the first time.