ROTOR-110BCD Oval AERO Narrow Wide Chainring

Model 46T or 48Tor 50T or 52T or 54T or 56Tor 58T  Colour Black Material 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Oval Compatible cranksets ROTOR ALDUH series crank ROTOR MAS AERO SPIDER Not applicable!! Weight, grams 99g (46T), 109g (48T), 126g (50T), 134g (52T),160g (54T), 174g (56T),194g (58T) Chain compatibility Standard 9/10/11/12 speed is available  Support paying an extra $10 to customize the same silver color Bicycle shop or dealer contact customer service                OVAL CHAINRING ADVANTAGES Multiple muscles are responsible for the balanced output More stable Give full play to the strength better and steadily It is more convenient to shake the bicycle Suitable for long distance, more effective to maintain their physical fitness