1. Ergonomic design: The handle of the centerlock tool is designed based on ergonomic principles. The comfortable grip reduces hand fatigue during prolonged wrench maintenance, making it easier for users to work and improving efficiency. 2. Durable material: The bottom bracket tool is made of strength, corrosionresistant aluminum alloy, ensuring it resists deformation or damage even after extended use. It maintains performance in harsh conditions like moisture and dust, extending the tool's lifespan. 3. Precise sizing: The centerlock tool's opening and dimensions are accurately designed and machined to fit snugly over nuts, bolts, and other center and bottom bracket components. This prevents slipping or loosening during removal and installation, enhancing operational safety and reliability. 4. Portable design: The bicycle bottom bracket wrench centerlock tool is lightweight and compact, easily stored in a bike tool bag for convenient carrying.