Bicycle Bearings Bike Headsets High Accuracy For Mountain Road
- Suitable for the inner diameter of the upper tube of frame head tube is 44mm, the inner diameter of the lower tube is 50.6mm, and the outer diameter of the upper end of the standard tapered tube fork is 28.6mm and the outer diameter of the lower end is 3
- Integral sealing keeps the lubricant in the bearing, which has good dustproof and waterproof effect and is suitable for harsh riding environments.
- Use high quality rubber, add a layer of waterproof loop in the bowl cover, anticorrosion, waterproof and dustproof, longer service life.
- Aluminum alloy outer bowl, T6 heat treatment, CNC process, inbuilt full deep ditch ball bearing, efficient operation, long lasting silence.
- Metal bearing rotates 360°, using metal bearings, with high accuracy, high speed, and precise insertion of the front fork, smoothly and freely.
