Product DescriptionReplacement SALT BFC-8 SPLINE/SB  CRANK SPINDLE from Salt BMX Components, compatible with Radio Bikes 8-Spline 3PC Cranks, Fit, GT, Stolen and most other 8-Spline Completebike Cranks.  Key Features SALT BFC-8 SPLINE/SB Crank Spindle 19 mm Diameter, 145mm Length 8-Spline Crank Arm Interface Made from 4130 Chromoly Steel Weight: 290 g Does Not Include Spindle Bolts