Kink Bmx Eastman Guard BMX Sprocket 25TThe Kink Eastman full guard sprocket was designed to take a beating, and its built in guard will protect your chain in the process. The machined crank arm reliefs create proper clearance for all popular cranksets, and the guard offset accommodates all chain widths which give the Eastman sprocket maximum compatibility. Its technical design creates a clean and symmetric aesthetic, and provides massive strength where its needed. Two rotation positions