Promax CF-2 Crankset - 165mm 24mm Spindle 2-Piece 68mm English BB Included Red Model-TwistLoc Smooth }Shimano Dura-Ace RD-R9250F Di2 Rear

}Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 Black

Oversize hub shell

Defined Color Black Rings 46/30 Spindle Interface Type Square Taper JIS Chainring BCD 110 Chainring BCD 80 Color Black Drivetrain Speeds 10 Drivetrain Speeds 11 Number of Chainrings Double Crank Intended Use Gravel BB Included No Pedal Spindle 9/16" Crank Length (mm) 175

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Promax CF-2 Crankset - 165mm 24mm Spindle 2-Piece 68mm English BB Included Red Model-TwistLoc Smooth }Shimano Dura-Ace RD-R9250F Di2 RearPromax CF 2 Crankset 165mm 24mm Spindle 2 Piece 68mm English BB Included Red. Promax CF 2 cranks deliver a great combination of stiffness durability and weight savings. Cold forged from 6061 T6 aluminum to be strong yet lightweight CF 2 cranks feature a two piece design that incorporates a beefy 24 millimeter spindle permanently fitted into the drive side arm. Cold forged 6061 T6 aluminum arms 104mm BCD Includes a sealed 68mm English bottom bracket