SHIMANO GRX 110bcd Oval Narrow Wide Chainring

Model 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 GRXFC-RX810/FC-RX600 Weight, grams 60 (36T), 72 (38T), 79 (40T), 84 (42T), 87 (44T), 794 (46T), 108 (48T), 107(50T), 113 (52T) Chain compatibility Standard 9/10/11/12 speed is available   Support paying an extra $10 to customize the same silver color Bicycle shop or dealer contact customer service                   OVAL CHAINRING ADVANTAGES Multiple muscles are responsible for the balanced output More stable Give full play to the strength better and steadily It is more convenient to shake the bicycle Suitable for long distance, more effective to maintain their physical fitness