This hub insert is ideal for Shimano dynamo front hubs (model DH-3D37) with quick release. If your dynamo hub is experiencing issues, replacing the insert can often solve it.

• Easy Replacement: Solve dynamo hub issues by swapping the insert.
• Compatibility: Fits Shimano Nexus type DH-3D37-QR.
• Quick Release: Designed for hubs with quick release fastening.
• Black Design: Left outer dust cap in black.

Check the type number on the hub shell to ensure compatibility. With an axle length of 108 mm, this insert is a reliable solution for your bike hub.