Odyssey Million Dollar Sprocket Black 25T - $64.95

Key Features of the Odyssey Million Dollar Sprocket 25T: One-piece machined sprocket and outer sprocket guard. Optional bolt-on inner guard also available All Odyssey chainwheels have 0.937" spindle hole with adapter to fit 0.75" spindle Teeth: 25 teeth Spindle Hole Diameter: 23.8mm/.937 Material: Al 7075 Defined Color: Black Color: Black Catalog Page: 266 Weight/Dims: .23 lbs. 8 x 4.25 x 1 - $64.95