Home » Cranksets » Gravel Bikes » gtm GRAVEL BIKE CRANKSETS GTm Upgraded Compact Crankset Cranks: Forged AL 6066 Length: 165mm, 170mm, 172.5mm, 175mm BCD: 130/74mm Chainrings: 48Tx32T, 46Tx36T, 46Tx30T (AL7075) Spindle: Cr-Mo SCM440 Speed: 10/11 Chainline: 43.5mm Weight: 845g ± 10g/175mm (BB Not Included)