Fitting Shimano GRX group set GRX 800 1x Gravel Specialized Diverge - THE CYCLE RENOVATOR

This specialized Diverge is converted from a Shimano 105 2x group set to a Shimano GRX800 1x. The large range rear cassette and 42T front chain ring gives the same climbing ratio as the previous group set with the reduced complexity of 1x system and the added chain stability of a clutched derailleur the bike is ready for gravel and trails.