Shimano XT M780 24t 64mm 10-Speed AE-type Inner Chainring Frame Mount Width-23.4 Oval ring shape is designed

Oval ring shape is designed for riders that want to adjust the power profile of their pedal stroke

Also it’s stainless steel

6000 series forged aluminum arms with DUB Spindle Interface

The Ultralight stem cap is designed specifically for carbon steerers that require that the steer tube extend above the stem

Shimano XT M780 24t 64mm 10-Speed AE-type Inner Chainring Frame Mount Width-23.4 Oval ring shape is designedShimano XT M780 24t 64mm 10 Speed AE type Inner Chainring. Shimano XT M780 10 Speed ChainringsXT FC M780 and FC M770 cranksets use the same middle chainring: CR1442 TECH SPECS Tooth Count 24 Ring Position Type Inner Drivetrain Speeds 10 Chainring BCD 64 Color Silver Defined Color Silver Material Aluminum