110BCD (5-bolt AERO) 2X Sprocket Round Road Bike Foldable Bicycle 11/11-12 speed Gravel bike

Model  46Tor 48Tor 50T or 53T or 54T  Colour Black  Made from 7075-T651  Surface coating Anodizing Made with CNC milling  Origin CHINA Chainring shape ROUND Compatible cranksets 110 BCD (5-bolt ) Weight, grams 143g (46T), 163g (48T), 172g (50T), , 190g (52T), 210g (53T), 217g (54T) Chain compatibility 11/12/ ordinary chain    Support paying an extra $10 to customize the same silver color   Bicycle shop or dealer contact customer service