The Speed Drive™ Auto Belay from Perfect Descent Climbing Systems is the original speed auto belay and the Official Speed Climbing Auto Belay for the International Federation of Sport Climbing (IFSC). With the fastest retraction speed on the market at 15 ft/s (4.6 m/s), Perfect Descent outpaces the competition and the world’s fastest climbers. The Speed Drive™ model complies with all IFSC requirements and exerts minimum pull on the climber. Not just for speed climbing, this model is ideal for keeping pace with fitness and training minded climbers, managing warm-up and dynamic routes, and for any activity where fast retraction is needed to ensure slack never develops in the line. The Direct Drive™ Auto Belay from Perfect Descent Climbing Systems features a sealed casing, industry leading price, and is EN compliant. This model is the ideal auto belay solution for applications where speed is not a factor. The Direct Drive™ is perfect for beginner routes, kid zones, and programmed events. Outfit your operation for less!