110BCD 2X R9200 R8100 R7100 Sprocket AERO Crankshaft set Road bike Gravel bike 11-12S

Model 46T or 48T or50T or 52T or 53T or 54T  or 56T Colour Black  Made from 7075-T651  Surface coating Anodizing Made with CNC milling  Offset 0 mm Chainring shape ROUND Compatible cranksets SHIMANO R9200 R8100 R7100 R7170 Weight, grams 130g (46T),146g (48T),158g (50T), 178g (52T), 197g (53T), 207g (54T), 211g (56T) Chain compatibility 11/12 ordinary chain R9200 BCD110 R8100 R7100   Support paying an extra $10 to customize the same silver color Bicycle shop or dealer contact customer service                 PASS QUEST 2X CHAINRING The 110BCD R92-8100 variable speed double disc is CNC milled from the whole aluminum plate, and the back is hollowed out and milled and chamfered to ensure the strength and reduce the weight of the chainring! The speed change disc is designed as a whole, and other gears cannot be replaced, and different brands cannot be matched at will. It takes time to polish the aluminum plate with a thickness of 5mm. The texture and triangular structure ensure the hardness of the chainring while bringing a lighter experience