Box Five Square Taper BMX Crank Arms - 145mm - Black 16t LHD 5 and larger (ISO 559mm)

5 and larger (ISO 559mm) tires

Color: Black w/ Gray clamps

A unique 4-bolt 104 BCD spider features a flex-resistant ring for optimum performance

Color: Anodized Blue

Aluminum expander plug is compatible with chromoly

Box Five Square Taper BMX Crank Arms - 145mm - Black 16t LHD 5 and larger (ISO 559mm)The 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