SHIMANO X110 BCD (4-bolt AERO) AXS Round Narrow Wide Chainring

Model 42T or 44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T Colour Black Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Timing 108° after TDC (top dead center) Chainring shape Round  Compatible cranksets  SHIMANO 110 BCD (4-bolt AERO)  4700 5800 6800 9000，110bcd power meter or spider Weight, grams 91 (42T), 106 (44T), 116 (46T), 132 (48T), 139 (50T), 152(52T), 158 (54T), 171 (56T), 193 (58T) Chain compatibility SRAM AXS12 speed  chain Bicycle shop or dealer contact customer service            PASS QUEST NARROW WIDE CHAINRING The X110BCD positive and negative chainrings are CNC milledfrom an entire aluminum plate, and the back is hollowed outand chamfered to ensure strength while also reducing theweight of the chainrings. The chainring adopts an elongatedtooth shape, which makes it difficult for the chain to escapefrom the teeth even if it jumps violently, thus ensuring tha