The GM CLIMBING 10.2mm Dynamic Rope is an excellent choice for rock climbing, rappelling, and rescue operations. Made from high-quality nylon material, this rope offers great durability and strength, with a maximum breaking strength of 29kN. The 10.2mm diameter provides a good balance between weight and durability, making it suitable for various climbing activities. The rope is also CE certified, ensuring that it meets safety standards for climbing equipment. One downside to consider is that the GM CLIMBING 10.2mm Dynamic Rope may not be the lightest option available, which could be a concern for some climbers. However, its versatility, durability, and affordable price make it a great choice for those looking for a strong climbing rope under $100.

The Sterling Rope Marathon Pro 10.1mm is a lightweight and strong climbing rope that is perfect for multi-pitch climbing and rescue operations. Its durable construction ensures long-lasting performance, while the 10.1mm diameter provides an excellent balance between weight and strength. The rope features a dry treatment that helps to reduce water absorption and improve handling in wet conditions. The middle mark makes it easy to identify the center of the rope, which is essential for rappelling and rescue operations. One downside to the Sterling Rope Marathon Pro 10.1mm is that it may not be the best choice for heavy-duty climbing or big wall routes due to its thinner diameter. However, for multi-pitch climbing, rappelling, and rescue operations, it is an excellent option that offers a great combination of strength, durability, and affordability.

The PETZL Mambo 10.1mm Single Rope is a versatile and reliable choice for rock climbing, rappelling, and rescue operations. Its 10.1mm diameter offers a good balance between durability and ease of handling, making it suitable for both beginners and experienced climbers. The rope features a durable polyester sheath and a high-quality nylon core, ensuring excellent abrasion resistance and long-lasting performance. The PETZL Mambo also comes with a middle mark for easy identification of the rope's center, which is particularly useful during rappelling and rescue operations. While the PETZL Mambo 10.1mm Single Rope is a great all-around option, it may not be the lightest choice for those looking for a more performance-oriented rope. However, its durability, handling, and affordability make it an excellent choice for various climbing activities.

The BlueWater Ropes 9.7mm Lightning Pro is a lightweight and high-performance climbing rope that is perfect for sport climbing, rappelling, and other climbing activities. Its slim diameter and low weight make it easy to handle and carry, while the durable construction ensures it can withstand the rigors of outdoor use. The rope features a smooth sheath that reduces drag and allows for easy clipping, making it an excellent choice for both beginners and experienced climbers. However, its thinner diameter may not be suitable for heavy-duty rescue operations or big wall climbing, but it is a great option for those looking for a lightweight and versatile rope under $100.