SKU: B39-6.5-45
Ask a question about Headset bearing
A bicycle headset bearing is the bearing inside a bicycle’s head tube that allows the fork and handlebars to turn smoothly for steering. It plays an important role in handling precision, front-end stability, and overall riding control. When a headset bearing becomes worn, steering can feel rough, loose, or less responsive.
The Mortop Headset Bearing is a replacement option designed for selected headset systems. Its highly sealed construction helps block out water, dust, and road debris for reliable performance in changing conditions. Built for long service life, it is made to withstand regular riding use while maintaining smooth steering performance. With multiple sizes and angle specifications available, the range is suitable for road, mountain, triathlon, and folding bike applications.
Included:
| Item | Size | Weight |
|---|---|---|
| B38-6.5-36 | Ø27.2xØ38x6.5x36˚x45˚ | - |
| B39-6.5-45 | Ø30.2xØ39x6.5x45˚x45˚ | - |
| B41-6.5-36 | Ø30.2xØ41x6.5x45˚x45˚ | - |
| B41.8-6.5-45 | Ø30.2xØ41.8x6.5x45˚x45˚ | - |
| B41.8-8-45 | Ø30.2xØ41.8x8x45˚x45˚ | - |
| B41.8-8-45-305 | Ø30.5xØ41.8x8x45˚x45˚ | - |
| B41.8-6-45 | Ø32.8xØ41.8x6x45˚x45˚ | - |
| B46.9-7-45 | Ø34.1xØ46.9x7x45˚x45˚ | - |
| B49.5-6.5-45 | Ø40.5xØ49.5x6.5x45˚x45˚ | - |
| B51.8-7-45 | Ø39.8xØ51.8x7x45˚x45˚ | - |
| B51.8-8-45 | Ø39.8xØ51.8x8x45˚x45˚ | - |
| B52-7-45 | Ø39.8xØ52x7x45˚x45˚ | - |
| B52-8-45 | Ø39.8xØ52x8x45˚x45˚ | - |
