NOS Sugino ZEN RACING 144 BCD CHAINRING- Black
Premium track chainrings from Sugino. These are exactly same as NJS silver model, but these are not certified NJS chainrings by the color.
CNC machined construction, heat-treated aluminum
Color : Black
Chain Compatibility : 1/2" x 1/8"
Bolt Pattern : 5-Bolt
Chainring BCD : 144mm
Position : Single