Sprocket OUR "Sachs SY" 21d
Pinion NEW, model SACHS steel "SAre" 21 tooth compatible on wheels free Sachs 6 / 7 and 8-speed
Internal diameter 49.5 mm with 4 notches, identical model to the Maillard MA or Sachs AY but with a slot added that can be filed down to perfectly fit, the teeth are machined to facilitate the gear changes indexed.
Positioning on the last 2 positions of the free-wheel (see diagrams)
CONDITION : brand new Product which may present some small defect due to years of storage.
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.