FSA's MTB Pro chainrings deliver flawless shifting for mountain drivetrains. Precision CNC machined AL7075/T6 alloy Shifting ramps and stainless pins for improved performance Chainring is compatible with Shimano and SRAM 10/11-speed drivetrains 8mm thickness Full Speed Ahead MTB Pro Double Chainring - 36t, 104 BCD, 4-Bolt, Aluminum, M11, Black Color: Black Material: Aluminum Tooth Count: 36 Ring Position/Type: Outer Drivetrain Speeds: 10 , 11 Defined Color: Black Chainring BCD: 104 Full Speed Ahead MTB Pro Double Chainring - 38t, 104 BCD, 4-Bolt, Aluminum, D10, Black Color: Black Material: Aluminum Tooth Count: 38 Ring Position/Type: Outer Drivetrain Speeds: 10 Defined Color: Black Chainring BCD: 104 Full Speed Ahead MTB Pro Double Chainring - 36t, 104 BCD, 4-Bolt, Aluminum, D10, Black Color: Black Material: Aluminum Tooth Count: 36 Ring Position/Type: Outer Drivetrain Speeds: 10 Defined Color: Black Chainring BCD: 104
