CNC machined Cr-Mo 5/64" single speed sprocket with broad 7mm base.

HG type spline compatible. Broad 7mm base avoids the sprocket ripping into Cassette bodies.

Chrome Plated finish.

12, 13, 14, 15, 16, 17, 18 or 19T

Note: Suitable for narrow 5/64" (9 speed) chains.