Lančanik AbsoluteBlack R8000/9100 110/4 Oval 52T crna

intended use : 2-way racing bike
Material: aluminum 7075
bolt circle diameter : 110 mm Shimano asymmetrical
Attachment: 4-arm spider
Number of teeth: 52
optimal chainring combinations: 53-39, 52-38 / 36 or 50-34
Compatibility cranks : Shimano Dura-Ace R9100, Ultegra R8000, Dura Ace 9000, Ultegra 6800
Compatibility chain: 10, 11, 12-speed
Assembly: outside
Ovalization: 10-11.2%; maximum diameter at 108-110.5 ° crank position after top dead center (depending on chainring size)