Sprocket OUR "AY 19"
Pinion gear steel model AY19, identical to the MA19, but with the teeth machined to facilitate the gear changes indexed.
Diameter internal 49.5 mm with 3 notches
Compatible wheels free SACHS 6 and 7 speeds
New product can present some traces 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.