This crankset is brand-new, never installed, never used. Purchased the wrong crank length — my mistake, your upgrade. Chainrings are lightly used and fully functional with approx 1,000 miles. If you want, bolt on and ride immediately — or switch to your preferred rings. Specs & Features • Model: Dura-Ace FC-R9200-P • Crank length: 170mm • Speed: 2x12 • Power meter: Dual-sided • Connectivity: Bluetooth / ANT+ • Condition: • Crankset: Brand new • Chainrings: Used (good condition) • Includes original box Retail / Pricing MSRP: $1,580 (crankset only — without rings) Buy It Now: $1,500 (firm)