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

https://youtube.com/shorts/vaZ0xx6oW6I Model 48-35T or 50-34T or 52-36T or 53-39T or 54-40T  or 56-42T 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 161g (48T),173g (50T), 193g (52T), 207g (53T), 209g (54T), 259g (56T) Chain compatibility 11/12 ordinary chain R9200 BCD110 R8100 R7100  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