Sprocket OUR "YA 20"
Pinion gear steel model AY20, identical to the MA20 but with the teeth machined to facilitate the gear changes indexed.
Internal diameter 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.