Truvativ Descendant 7K Alloy Eagle SuperBst DUB 12s 170 32T No BB

• The X-SYNC 2 chainring profile features teeth that are precisely controlled to work seamlessly with the SRAM chain's inner and outer links
• SRAM DUB technology allows for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility
• Optimized 7000 series forged aluminum arms
• Direct mount chainring