PASS QUEST For SRAM RIVAL 107BCD (4-bolt) Round Narrow Wide Chainring

Model 36T or 38T or 40T or 42T or 44T or 46T or 48T or 50T or 52T  Color Black Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round Compatible cranksets 107 BCD (4-bolt)  SRAM RIVAL Weight, grams 58 (36T), 70 (38T), 78 (40T), 81 (42T), 91 (44T), 102 (46T), 116 (48T), 126 (50T), 136 (52T) Chain compatibility Standard SRAM AXS 12 speed    Support paying an extra $10 to customize the same silver color  Bicycle shop or dealer contact customer service              PASS QUEST NARROW WIDE CHAINRING The 107BCD chainrings is made of the whole aluminum plateby CNC milling.The back is hollowed and chamfered,ensuring the strength and reducing the weight of the geardisc! The gearshift disc is designed as a whole, so it cannotbe replaced with other gears, and different brands cannotbe matched at will. Pass quest was founded in 2015, the brandproducts are constantlyupgrade