Power Transmission > Sprockets > Metric Roller Chain Sprockets > 12B Chain Sprockets
12B18 Sprocket With Stock Bore
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12B18 Sprocket Dimensions

- Sprocket Size: 12B18
- Tooth Count: 18
- Pitch Diameter: 109.71mm
- Stock Bore: 16mm
- Maximum Recommended Bore: 52mm
- Hub Diameter: 80mm
- Length Thru Bore (LTB): 35mm
- Sprocket Weight: 1.69 kg
- Sprocket Size: 12B18
- Tooth Count: 18
- Pitch Diameter: 109.71mm
- Stock Bore: 16mm
- Maximum Recommended Bore: 52mm
- Hub Diameter: 80mm
- Length Thru Bore (LTB): 35mm
- Sprocket Weight: 1.69 kg