44 tooth Sprocket 1/2" x 3/32" for the Flange type freewheels.
We opened up the center to 2.13" so the Left or Right hand flange type freewheels will fit in the center.
We drilled Five holes for the 5 mm bolts so you can attach them.
We sell the 5mm x .80 x 14mm button head cap screws and the nylock nuts on the web site.