What Our Gearhead(R) Experts Are Saying: "I love how smooth the Neox feeds slack, even when my partner's pulling hard. It catches falls soft and feels super intuitive to use. Perfect for sport climbing when I'm projecting or belaying someone working routes."The Petzl Neox Belay Device blends dynamic assisted braking with smooth slack management, built specifically for sport climbing. Its rotating cam system allows quick and easy rope payout when feeding slack for clips while still offering dependable assisted braking when catching a fall. Compatible with a wide range of dynamic single ropes, the Neox works best for those projecting hard routes where both efficient slack feeding and secure catches are critical. Designed for comfort, control, and reliable performance, it's an excellent partner for high-focus sport days at the crag.