Profile Racing Sprocket Bolt (3/8" x 24 tpi) (Chromoly) - SBLTRACECR
Profile Racing Sprocket Bolt (3/8" x 24 tpi) (Chromoly) - SBLTRACECR, Replacement 3/8" x 24 TPI Profile Racing Sprocket Bolt for Profile crank arms. Attaches chainwheel to crank arm. Sold Individually