Topic starter
Need to replace some squeaky throwing stars on my 812 mech.
Would just go like-for-like but noticed they have sealed bearings in them, which seems like a bad idea on something which spends so much time coated in mud!
Anyone 'downgraded' to the GRX400 jockey wheels, any difference in shifting?
Ta
Posted : 05/03/2021 8:24 am