Crankcase Cover Disassembly Tool Compact Bike Crank Puller Remover Stainless Steel Crank Arm Bolts Installation Removal Tool Compatible with SRAM DUB Repair Tool. Features: 1. Fit Compatible with SRAM DUB BB30 Crankset Side Coverss: This bike crank arm remover is specifically designed for the easy removal and installation crankset side covers. 2. Stainless Steel Construction for Durability: The main body of this crank arm extractor is made from stainless steel, ensuring its durability and longevity. 3. Hardened and Heat-Treated for High Hardness: The crankcase cover disassembly tool undergoes a hardening and heat treatment process, resulting in a high level of hardness. 4. Precision Machining for High Accuracy: The crank arm bolts installation removal tool is precision-machined using advanced techniques, ensuring a high level of accuracy in its design and construction. 5. Rounded and Chamfered Edges for Comfortable Handling: The edges of the bike crank puller remover are carefully rounded and chamfered, providing a smooth and comfortable grip.