Shimano Tourney FC-A073 Crankset - 170mm 7/8-Speed 50/39/30t Riveted Square Taper JIS Spindle Interface BLK With Chainguard Labeled Size-650b x 38 / 27.5 x 1.50 8mm Rise +/-7 Deg Length

8mm Rise +/-7 Deg Length 120mm Color Black

Cold forged for improved strength

tapered and shot-peened AL6061 Compact drop design for improved reach and comfort Double width cable groove improves cable routing and stiffness 110mm wide round center section makes it easy to mount accessories O31

Z Lok black

} Forged hollow CrMo spindle

Shimano Tourney FC-A073 Crankset - 170mm 7/8-Speed 50/39/30t Riveted Square Taper JIS Spindle Interface BLK With Chainguard Labeled Size-650b x 38 / 27.5 x 1.50 8mm Rise +/-7 Deg LengthShimano Tourney FC A070 A073 Cranksets7 8 Speed compatible SG X Steel chainrings Square taper JIS Fixing bolts not included Rings 50 39 30 Number of Chainrings Triple Drivetrain Speeds 8 Chainring BCD Riveted Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Color Black Crank Length (mm) 170 Crank Intended Use Road BB Included No Pedal Spindle 9 16" Spindle Interface Type Square Taper JIS Defined Color Black Model FC A073