FSA Comet DM Megatooth Chainring The Tooth is Mega The FSA Comet DM Megatooth Chainring features a narrow-wide tooth design for maximum chain engagement and retention. It features a clean anodized look with laser-etched graphics, making it stand out on any bike you throw it on. Features Long tooth profile enhances chain retention Narrow-wide tooth design maximizes chain engagement Anodized black with laser-etched logos Options available: 28t, 30t, 32t, 34t | Fsa | Comet Dm Megatooth Chainring 34T | Aluminum