BSD Barrier Sprocket

The high-density nylon guard acts as a buffer between your chainring and the obstacles you are grinding on. It protects the alloy teeth from damage while allowing the sprocket to slide smoothly over ledges and rails.

Yes, the nylon guard is designed to be replaceable. This allows you to swap out just the guard when it eventually wears down from heavy grinding, rather than replacing the entire sprocket assembly.

Yes, it includes hardened chromo hardware specifically designed for secure mounting. You won't need to purchase additional bolts to get it set up on your crankset.

7075 alloy is an aerospace-grade aluminum known for its high strength-to-weight ratio. It provides the necessary rigidity to handle the torque of BMX riding without bending or flexing under pressure.

The choice depends on your preferred gear ratio. A 25t sprocket is standard for most modern BMX setups, while a 28t sprocket will give you a slightly harder gear, which is often preferred for gaining more speed on larger transitions or dirt jumps.