Professional Grade Crankset Tool: Designed to meet the demands of professional mechanics, this tool ensures precise and effortless adjustments and removals of cranks. High-Quality Construction Lightweight Hubs: Crafted from durable Aluminium Alloy, these hubs offer strength and reliability while keeping the weight down for improved performance. Direct Replacements: Perfectly compatible with various Shimano HollowTech models, these parts are designed for easy installation and maintenance. Lightweight Design: Weighing just 6.4g, our product is essential for those who value both functionality and weight-saving in their biking gear. Necessary Crankset Removal Tool: Ideal for both outdoor biking enthusiasts and home mechanics, this tool simplifies the process of crankset adjustments and removals. Crafted for precision and performance, our Professional Grade Crankset Tool offers an unparalleled experience for bikers and mechanics alike. With its Lightweight Hubs, you get the best of both worlds – durability and agility. Perfect for Shimano HollowTech enthusiasts, this tool ensures that your bike stays in top condition, whether you're riding through trails or performing routine maintenance at home.