1.4. Easy to use: Our bicycle handlebar calibrator features a TypeC charging port and is compatible with handlebar sizes ranging from 22.2 to 31.8 mm, ensuring effortless and precise calibration anytime, anywhere. This lightweight and portable tool is a musthave for avid cyclists. 2.3. Adjust your saddle: Cyclists can finetune their saddle position to meet various needs. By optimizing the saddle position, overall riding comfort is progressively enhanced for every user. 3.2. Durable material: Our bicycle handlebar calibrator delivers stable and accurate calibration during longdistance rides or daily use. Its strength ABS body and soft nonslip silicone pads offer robust resistance to drops and slips, ensuring reliable results for a safer cycling experience. 4.1. Easy precision: Achieve precise alignment effortlessly, no professional expertise required. Our bicycle handlebar calibrator can be easily mounted at the center of the handlebar, aligning the beams with the tire's center to save you time and effort.