for both professional mechanics and cycling enthusiasts, this tool simplifies the process of maintaining your bike's chainring system. Whether you're upgrading components or performing routine repairs, it offers a user-friendly way that enhances efficiency and minimizes downtime, keeping your bike in top condition. Features -Color:Silver -Material:Steel -Size:1.20X1.10X1.10cm/0.47X0.43X0.43in(cylinder) -Size:7.50X2.50X1.00cm/2.95X0.98X0.39in(spanner) -Tool: tailored for slotted chainring bolts, this tool provides unmatched precision and efficiency for bike chainring maintenance and adjustments -Antislip performance: the tool's secure fit ensures stability during use, minimizing the risk of slipping and enhancing the overall repair experience - durability: constructed from materials, this tool is resistant to wear and tear, ensuring reliable performance over time -Portable convenience: compact and lightweight, this tool is easy to store and carry, making it a practical choice for cyclists on extended journeys -Easy to operate: designed for simplicity, this tool allows users to quickly and effectively perform bike repairs, regardless of their experience level Package list: 1 x bike wrench