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 tapered and shot-peened AL6061 Compact

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

} Forged hollow CrMo spindle

Stand is adjustable by height between 947 and 1570mm

Optimized for wireless drivetrains the HCR Headset is compatible with third-party stems using included conversion spacer

Cold forged for improved strength

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 tapered and shot-peened AL6061 CompactShimano 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