NOS Shimano XTR FC-M92 DH Competition Chainring: 50t x 112mm (take-off)
This chainring was designed to be a professional DH component in the early 2000's. It fits the XTR 112mm 4 bolt BCD, and is great for turning these old bulletproof flat grey cranks into road or commuter one-by use
Take off from a new bike. Slight cosmetic marks, no use.