ABSOLUTEBLACK OVAL 110mm 38T 4B CX 1X N/W BLACK MTB Includes all parts to service

Includes all parts to service hose installation with fitting instructions

Designed for all Shimano 5 bolt cranks like Dura-Ace 7950

Note: Spindle length must be 104mm or longer when used in a 68mm wide shell

Sold as singles

ABSOLUTEBLACK OVAL 110mm 38T 4B CX 1X N/W BLACK MTB Includes all parts to serviceReliable, 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