THIS IS A NEVER USED CRANK ARM. THIS NEVER USED CRANK ARM IS QUALITY MADE STRONG CHROME STEEL, GREAT FOR MANY BICYCLES THAT HAVE 26 INCH WHEELS AND WILL FIT MANY 24 INCH BIKES AS WELL. THE CRANK ARM IS ABOUT 7-1/2" / 170MM LONG AND IT'S A STANDARD SIZE ITEM THAT TAKE STANDARD SIZE 24 TPI BOTTOM BRACKET BEARING /CUP SET. WILL TAKE STANDARD SIZE MOST COMMON 1/2 THREAD PEDALS.
JJ - 17028