Function Crank arm cap remover tool for DUB BB30 selfextracting bolt systems. Enables safe removal and installation of the crank arm cap on compatible setups. Fitment The bike crank extractor is suitable for DUB, NX, GX, EAGLE and other SRAM cranksets. Durable Material Made from aluminum alloy and steel. hardness, sturdy and durable for repeated use. Professional manufacturing crank arm cap remover with CNC finishing. performance and long service life. Key benefits Precise, reliable operation reduces the risk of damage to crank components. Compatible with multiple SRAM cranksets including DUB, NX, GX, and EAGLE. Built for durability and long service life through robust materials and precision manufacturing. Use scenarios Home workshop maintenance: remove or install the crank arm cap on a DUB BB30 crankset with selfextracting bolts during routine service. or professional : service SRAM cranksets (DUB, NX, GX, EAGLE) that require crank arm cap removal or installation. Field or ontrail maintenance: carry a compact, reliable tool for onsite adjustments on compatible crank systems.