TUNE ball bearings 6903 | 61903 2RS AH28 13g
Replacement bearings for Tune hub by 2008 with 15 mm axle in which a 17 mm Retrofit Axle kit has been installed.
The high-quality industrial standard bearings with contact seals on both sides have optimal stability and survive even wiedrigste weather conditions.
After installing the new seals may run slightly heavier, the known low-friction arises after a few kilometers on again. 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
Seals on both sides grinding
Compatibility: until the 2008 model year with 17mm axle, Tune Princess, Dörte, King
Delivery: 1x warehouse
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