Product DescriptionReplacement SALT BFC-8 SPLINE/LB  CRANK SPINDLE from Salt BMX Components, compatible with Radio Bikes 8-Spline USA Loose Ball 3PC Cranks, Fit, GT, Stolen and most other 8-Spline Completebike Cranks.  Key Features SALT BFC-8 SPLINE/LB Crank Spindle (for 3pc USA Loose Ball Cranks) 19 mm Diameter, 151mm Length 8-Spline Crank Arm Interface Made from 4130 Chromoly Steel Weight: 290 g Does Not Include Spindle Bolts