Steel series 39T rear sprocket in black finish.

• One of the lightest steel sprockets on the market
• Factory styling for great look; the best looking steel sprocket on the market
• Developed on the race track to give longer system life and high performance for street and off-road applications
• Using CAD designed and CNC-Laser cutting to ensure an exact fit on the wheel
• Made to Supersprox high quality standards and include our exclusive (2XZINK) anti corrosion Black finish