104BCD Oval Narrow Wide Chainring

Compatible with 12-speed chains (incl. Shimano HG+) Model 32T or 34T or 36T or 38T or 40T or 42T or 44T or 46T or 48T Color Black  or Red Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Ovality 12% Timing 108° after TDC (top dead center) Chainring shape Oval Compatible cranksets 104 BCD Weight, grams 43（32T), 47（34T), 60 (36T) ,58 (38T), 68 (40T), 72 (42T), 82 (44T), 91 (46T), 99 (48T). Chain compatibility Standard 9/10/11/12 speed is available, sram axs cannot    Support paying an extra $10 to customize the same silver color  Bicycle shop or dealer contact customer service OVAL CHAINRING ADVANTAGES Even at-the-wheel distribution of pedaling torque Improved responsiveness and pedaling smoothness, narrower dead spots and increased span of your gluteus and hamstrings Easier uphill riding, especially on soft and slippery terrains Increased pedaling efficiency