The New United Rotary Sprocket.3d CNC machined 7075-T6 aluminumCNC machined logo with sizingBlack, Polished or Raw6.35mm Thickness23.8mm center bore which is compatible on cranks w/ 19, 22 & 24mm spindles25t 28t 30t 33t options available25t Weight: 70g28t
The New United Rotary Sprocket.
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