Function - Crank arm extracting tool to remove a crank by undoing the crank extractor bolt. Use with an open end wrench for operation. Fitment - Compatible with Dub Nx GX EAGLE and other cranksets that use the DUB BB30 self-extracting bolt system. Product Type - Crank arm cap removal tool for DUB BB30 self-extracting bolt systems. Material - Made from high quality aluminum alloy and steel. High hardness for durable, long-lasting use. Key benefits - Enables quick and reliable crank removal with minimal risk of damage to the crank arm. - Works specifically with DUB BB30 self-extracting bolt setups, while remaining compatible with a range of cranksets including Dub Nx GX EAGLE. - Durable construction provides consistent performance through repeated maintenance tasks. - Simple to use in combination with an open-end wrench, reducing the effort required during removal. Use scenarios - Scenario 1: Servicing a DUB NX GX EAGLE crank on a trail bike to replace chainrings or bearings. Use this tool to remove the crank by loosening the extractor bolt. - Scenario 2: Routine maintenance on a DUB BB30 crankset. Remove the crank arm cap and access the self-extracting bolt for inspection or replacement. - Scenario 3: In a bike workshop or field repair, when working with compatible cranksets that use DUB BB30 self-extracting bolts, this tool provides a reliable option for crank removal with a standard open-end wrench.