The Madera Signet sprocket is a one piece sprocket and guard combo made to hold up to anything you may decide to put it through. Madera uses easily swap-able inserts to get the Signet sprocket to fit pretty much any style of BMX cranks. The Signet is made of 6061 aluminum in the USA by Profile Racing in Florida.
- CNC machined from 6061 aluminum
- The Signet Guard is a unique “universal” sprocket.
- uses an adapter insert (sold separately) to make the sprocket compatible with spline drive or bolt on style cranks. Find them HERE