S&M BIKES AMERICAN BB KIT 19MM

AMERICAN BB KIT (2.25" OD BOTTOM BRACKET SHELL - ORIGINAL BMX SIZE).  PERFECT FOR YOUR 90'S CHALLENGER BUILD! 

TWO 6061 ALUMINUM CNC MACHINED CUPS WITH “S&M BIKES MADE IN USA” ENGRAVING 

TWO SEALED BEARINGS (R12-2RS) FOR 19 mm SPINDLE

ONE ZINC PLATED CENTER SPACER FOR 19 mm SPINDLE - 1.93" (49 mm) WIDE FOR 2.64" (67 mm) BOTTOM BRACKET SHELL 

PACKAGED IN POLY BAG WTH HEADER CARD