• New and unused SRAM Red Yaw 39T-S2 alloy 11-Speed chainring to fit 5-hole 130BCD cranks. Mates best with a 53T-S3 ring. New In Box.
• Fits SRAM hidden-bolt or non-hidden bolt cranks.
• Also a fit for Force 22 and Rival 22 cranks.
• 11-speed Yaw FD only. 
• 130bcd, 11-speed.
• 1.1oz./34 grams.
• CR5038.
• FREE shipping in the USA.