At DMG Motorsports, we present the SUPERSPROX Edge Rear Sprocket, a lightweight 43-tooth 530 steel sprocket designed to deliver long service life, precise fit, and reduced weight compared with traditional steel designs. Its black Tri-Zink finish helps provide durable corrosion resistance, while the Edge aluminum insert disk design supports a lightweight drivetrain upgrade. This exact product is identified by MPN RFA-302-43-BLK and UPC 8592165003757.

Features:

• 43-tooth rear sprocket for 530 chain applications
• Fully CNC-machined steel construction for long life and superior fit
• Lightweight Edge design reduces weight by approximately 5–15%, depending on the application
• Durable black Tri-Zink finish
• Edge aluminum insert disk fits into the sprocket inset
• Rear-mount sprocket with lightweight styling
• Edge steel sprocket should be paired with the compatible Edge Disc to maintain OEM sprocket width

Fitment