- Easy to Use: Simply attach the oil change funnel and pour in a small amount of brake fluid compatible with your brake lever or handlebar. Remove the oil filler screw from the brake lever or handlebar. Finally, use the essential brake caliper tool to reset the piston, ensuring smooth brake performance. - Advanced Piston Resetting: Our precisely designed brake caliper tool makes it easy to retract the pistons into the caliper, allowing for convenient maintenance of bicycle brakes. - Enhanced Repair Efficiency: This brake tool is specifically designed for bicycles, significantly improving repair efficiency. It simplifies the process, saving time for both amateurs and professional mechanics. - Durable Construction: The brake caliper tool features a wear-resistant design that is robust and thick, providing exceptional strength and durability. Its safe design ensures reliable performance during maintenance. - Practical Applications: 1. Perfect for routine brake maintenance, enabling quick and effective brake fluid changes. 2. Ideal for resetting brake pistons during brake pad replacement, enhancing overall braking performance. 3. Suitable for both amateur cyclists and professional bike repair services, streamlining the repair process. This brake caliper tool is a must-have for anyone looking to maintain their bicycle's braking system effectively and efficiently.