TUNE ball bearings 6903 | 61903 2RS AH28
Replacement bearings for Tune hub to 2008 with a 15 mm axle in which a 17 mm Conversion Axle kit was built.
The high-quality industry standard bearings with contact seals on both sides have optimum durability and withstand even wiedrigste weather conditions.
After installing the new seals can run a bit heavier, the well-known low-friction arises again after a few kilometers one. The bearings are provided with a lubrication for life, the seals may not be removed.
Outer diameter: 28 mm
Inner diameter: 17 mm
Bearing width: 7 mm
Sealing: grinding both sides
Compatibility: To year 2008 mm with 17 axle , Tune Princess, Dorte, King
Delivery: 1x warehouse