Neptune Helm BMX Aluminum Sprocket 39t Black 19mm Chainwheel USA Made

Neptune Helm Sprocket

This is the NEW Neptune Helm 39t Sprocket in Black. This sprocket is USA made from 6061 Aluminum. It works with 19mm 3-piece cranks like Profile and Redline Flights. This item has a Black anodized finish and laser etched logos.

The photo shows a 44t, but this is a 39t.

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