Compatible with DR300 Sealing Ring, XCR300 Gear Display, TR300 Shift Switch, and HJ300-3A Gear Sensor.

This versatile multi-component set is designed for seamless integration with your cycling gear, ensuring optimal performance and durability. The kit includes a sealing ring compatible with DR300, providing a secure and reliable seal. The XCR300 gear display offers clear visibility and accurate tracking of your gear shifts, enhancing your riding experience. The TR300 shift switch allows for smooth and precise gear transitions, ensuring you can effortlessly adapt to changing terrains. Additionally, the HJ300-3A gear sensor ensures accurate sensing and response, maintaining the integrity of your gear system. Enhance your cycling setup with this comprehensive and reliable set. Model: 125 Suitable Models: 125 Part Number: 125 Material: plastic Manufacture country: China Instructions included: No