This 10mm Allen key is specifically designed for crank bolts, including Campagnolo Ultra-Torque and Shimano, allowing for quick, easy, and comfortable removal. Engineered for speed, leverage, and comfort, the ergonomically designed screwdriver-style handle provides a comfortable, non-slip grip. One end features a super strong and long 10mm hex key, while the other end has a 10mm ball-end hex key, enabling high torque transfer. This is a new, original product in packaging. Key Features: - Size: 10mm - Material: Steel and plastic - Comfortable, non-slip handle
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