SRAM FORCE 107BCD 2X Sprocket AERO Road bike Gravel bike 12s

Model 46T or 48T or 50T or 52T Colour Black or Silver Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round Compatible cranksets 107 BCD (4-bolt)  SRAM FORCE Weight, grams 147g (46-33T), 166g (48-35T), 188g (50-37T), 210g (52-39T) Chain compatibility SUPPORT AXS 12 SPEED CHAIN     PASS QUEST 2X CHAINRING The F107BCD 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