How To Adjust Shimano Grx Front Derailleur. Shimanos new 5800 6800 and 9000 front derailleur shifters indeed have four positions. Indeed there is no GRX top pull derailleur available you could potentially go for XRXTR but Im not sure these are supported by road shifters.

When you remove the front derailleur you will have a mark where to place the Backup Plate remove the tape first. Having all these clicks in the shifter can be a little intimidating and confusing but the set up procedure for the front derailleur isnt that. Shimano GRX 810 Front Derailleur Fitting Guide Braze On.
And if you cannot shift into bigbig or smallbig you cannot accurately adjust the GRX front derailleur.
At this point adjust the chain guide so that its rear end is 05 - 10 mm inside. Installing the GRX FD-RX815 FD-R8050 and FD-R9150 front derailleurs is not hard but Shimano recommend you do it in two stages. In either the small or large chainring the chain is rubbing against the skid plate on. Shimano GRX 810 Front Derailleur Fitting Guide Braze On.
