ABSOLUTEBLACK OVAL 110mm 44T 4B GRAVEL 1X BLACK 110mm /130mm Converts CenterLock hubs to accept

Converts CenterLock hubs to accept 6-bolt rotors

4 x O rings

aluminum or magnesium

Super Fluid Drive™ technology

24mm bore with 22 and 19mm adapters

ABSOLUTEBLACK OVAL 110mm 44T 4B GRAVEL 1X BLACK 110mm /130mm Converts CenterLock hubs to acceptReliable, light and darn good looking Designed for all Shimano 4 bolt cranks like Dura Ace 9100, 9000, Ultegra 8000, 6800 and many others Compatible with Shimano Dura Ace 9100, R9120, R9150 & R9170 Di2, Ultegra 8000, R8020, R8050 & 8070 Di2., 105 R7000, R7020, R7070, Dura Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700 cranks Oval chainrings have been shown to improve traction and reduce leg fatigue Narrow Wide tooth profile helps prevent