Shimano Ultegra FC-08 Crankset - 165mm 11-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK Color-Geen }SRAM NX Eagle Boost Crankset

}SRAM NX Eagle Boost Crankset - 170mm 12-Speed 32t Direct Mount DUB Spindle Interface Black

}SRAM Force 1 Wide Crankset - 170mm 12-Speed 40t Direct Mount DUB Spindle Interface Iridescent Gray D2

50 Valve Schrader

Multi-ply 60tpi Nylon casing construction with longer overlap on the sidewall

Shimano Ultegra FC-08 Crankset - 165mm 11-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK Color-Geen }SRAM NX Eagle Boost CranksetShimano Ultegra FC 08 Crankset 165mm 11 Speed 52 36t 110 Asymmetric BCD Hollowtech II Spindle Interface Black. An integral part of Shimanos 11 speed road lineup the Ultegra FC 08 crank builds upon Shimanos legendary front shifting and transmission efficiency. This crank is designed to provide stiffness strength weight savings and rotational performance. Hollowtech hollow forged crank arms not only the bikes weight but decreases rotating mass to aid in