" AMT " 52-B-12 AMERICAN METRIC

12-TOOTH #52 CHAIN METRIC SPROCKET

• Pitch: 15.875mm
• Roller Width: 9.65mm
• Roller Diameter: 10.16mm
• Sprocket Single Tooth Width: 8.8mm
• Outside Diameter: 66.5mm
• Hub Diameter: 42mm
• Pilot (MPB) Bore +/-1mm: 12mm 
• Total Width: 30mm
• Teeth: 12