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 (mm) 42 Material Ceramic Thickness

(mm) 42 Material Ceramic Thickness 7

Stand is adjustable by height between 947 and 1570mm

Sealed bearings Front Axle 15mm Thru x 110mm Color Black/Red Bearing Type Sealed Cartridge Defined Color Black Spoke Interface Straight Pull Hub Drilling 28 Hub/Brake Compatibility 6-Bolt Disc

} 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 (mm) 42 Material Ceramic ThicknessShimano 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