Shimano Tourney FC-A070 Crankset - 170mm 7/8-Speed 50/34t Riveted Square Taper JIS Spindle Interface BLK MFPN=98-15074 and 888 (2012-on) dual crown

and 888 (2012-on) dual crown forks

}Galfer Disc Brake Adapter - +63mm

}SRAM DUB PressFit Bottom Bracket - BB89

barrel material aluminum max psi 300psi color silver

These chainrings are designed for the Shimano Tiagra FC-4700 crankset

Shimano Tourney FC-A070 Crankset - 170mm 7/8-Speed 50/34t Riveted Square Taper JIS Spindle Interface BLK MFPN=98-15074 and 888 (2012-on) dual crownShimano Tourney FC A070 Crankset 170mm 7 8 Speed 50 34t Riveted Square Taper JIS Spindle Interface Black. Shimano Tourney FC A070 A073 Cranksets7 8 Speed compatible SG X Steel chainrings Square taper JIS Fixing bolts not included TECH SPECS Color Black Rings 34 50 Rings 50 34 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 7 Drivetrain Speeds 8 BB Included No Pedal Spindle 9 16" Spindle Interface Type Square