New! never ridden but has been fitted to display bike. ideal for 1X areo road + TT bikes no wear on teeth, see photos DM AERO chainring for SRAM 8-bolt Compatible with all 9,10,11-speed chains, 12-speed SRAM MTB (Eagle&T-type), KMC, Shimano HG+, SRAM AXS Flattop chains Special tooth shape Guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings). Chamfered edges and wide mud gap Keeps the ring from getting muddy. Increased tooth height Improves chain retention while the bike is shivering and jolting. Manufactured Using highly durable aluminum alloy. Variable teeth thickness Prevents chain dropping.
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