BMXGuru Aluminum BMX Spider - 110mm - Black - USA Made 1-1/8 - 1-3/8 520mm This 3-piece crank is built

This 3-piece crank is built to last with durable 4130 chromoly arms

but it is inherent to the anodizing process

This sprocket is CNC-machined from 6061 Aluminum

This Heavy Duty Coaster Hub hub is 36 hole with a silver anodized aluminum shell

BMXGuru Aluminum BMX Spider - 110mm - Black - USA Made 1-1/8 - 1-3/8 520mm This 3-piece crank is builtThe BMXGuru Spider is USA made from 6061 aluminum. It works with 110mm chainrings 34t and larger. It has a 15 16" (23. 8mm) bore. This will fit one piece cranks and can other types of cranks with a sprocket adapter (not included). This item has an anodized finish and laser etched logos. Color: Black For 19mm adapter click HERE!