ABSOLUTEBLACK OVAL 110mm 40T 5B CX 1X N/W BLACK KMC Bulk roll of 250ft of

Bulk roll of 250ft of Z510EPT chain

and 10 speed compatible

Premium quality housing

Three industrial sealed cartridge bearings

Dual piston actuated mechanical disc brake - both pads actuate providing even and precise clamping force

ABSOLUTEBLACK OVAL 110mm 40T 5B CX 1X N/W BLACK KMC Bulk roll of 250ft ofReliable, light and darn good looking Designed for all Shimano 5 bolt cranks like Dura Ace 7950, Ultegra 6750, Shimano 105 5750 and many more Compatibility: Shimano Dura Ace 7950, Ultegra 6750, Shimano 105 5750, Tiagra 4650, FSA, Rotor 3D & 3D+, S works and many older cranks Oval chainrings have been shown to improve traction and reduce leg fatigue Narrow Wide tooth profile helps prevent dropped chains Expertly machined 7075 aluminum