Shimano XT M770, M780 32t 104mm 10-Speed Middle Chainring

Shimano XT M770 M780 32t 104mm 10-Speed Middle Chainring XT FC-M770 and FC-M780 10-Speed cranks use the same middle chainring

Shimano XT M770 10-Speed Chainrings XT FC-M770 and FC-M780 10-Speed cranks use the same middle chainring Item Specifications Color Black/Silver Material Steel/Carbon Chainring BCD 104 Defined Color Black Ring Position/TYPE Middle Drivetrain Speeds 10 Tooth Count 32