This derailleur is also compatible with 2x chainring setups
even though they look very similar
This extenderis CNC-machined from a single sheet of aluminum to raise or lower front derailleur height
excelling in color reproduction
Suitable for a wide range of scenarios
SHIMANO GRX 110BCD Hollow Oval Narrow Wide Chainring Size:46T This derailleur is also compatibleModel 36T or 38T or 40T or 42T or 44T or 46T or 48Tor 50T or 52T Colour Black Material 7075 T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Oval Compatible cranksets SHIMANO GRX FC RX810 FC RX600 Weight, grams 60g (36T), 72g (38T), 79g (40T), 84g (42T), 87g (44T), 94g (46T), 108g (48T), 107g (50T), 113g (52T) Chain compatibility Support 10 11 12 speed ordinary chain Support paying an extra $10 to customize the same