Bearing NSK 6003 "René Herse, Singer, Klein"
Bearing NSK 6003 DDDUCM (double étanchétité), for bottom bracket integrated.
Compatible with the bikes of René Herse, Alex Singer, and certainly other rider craft of this period.
Also compatible with bikes of mark KLEIN
New product sold with the unit
All of our used parts are thoroughly cleaned and checked before sale.
The pieces new from old stock may show some traces of storage or be sold without their original packaging.
We are at your disposal for any other issue that has escaped our vigilance.