Box Five Square Taper BMX Crank Arms - 135mm - Black Blue Stripe its unique multi-panel construction ensures

its unique multi-panel construction ensures maximum performance and a snug

Color: Black

It is similar to those used on many bikes made in the 70s and early 80's

This design is only for the 22

It would look great on Mountain Bikes

Box Five Square Taper BMX Crank Arms - 135mm - Black Blue Stripe its unique multi-panel construction ensuresThe Box Five Square Taper Cold Forged Crank Arms are constructed of 6061 T 6 aluminum. Featuring a JIS square taper standard, the oversized bottom bracket interface showcases a step down shape specific to the crank arm length meeting at the pedal boss. Unlike alternative options, no two lengths are the same. They are designed to be used with a square taper bottom bracket and 110mm 5 bolt chain rings (not included). With this purchase, you get one