ABSOLUTEBLACK OVAL 110mm 40T 4B CX 1X N/W BLACK LINKS & PINS chain stays

chain stays

Enduro ABEC 5 angular contact sealed bearings

Designed for linear pull & mechanical disk brakes

Converts BB30 frames to a single speed or fixed gear setup

Steel body

ABSOLUTEBLACK OVAL 110mm 40T 4B CX 1X N/W BLACK LINKS & PINS chain staysReliable, 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, Ultegra 8000, R8020, R8050 & 8070, 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 dropped chains