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						12B (3/4 Pitch) British Standard Sprockets
		
          There are 44 listings available, you are viewing 1—30.
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                      | Name | Pitch | Outside | Bore | Hub | Hub | Duplex | Duplex | Duplex | Triplex | Triplex | Triplex | Enquire | 
  | Via Dp | Dia Do | d | Dh | L | d | Dh | L | d | Dh | L | 
   | 8 teeth | 49.78mm | 57.60mm | 12mm | 31mm | 30mm | 12mm | 31mm | 45mm | 16mm | 31mm | 65mm | Enquire | 
  | 9 teeth | 55.70mm | 62.00mm | 12mm | 37mm | 30mm | 12mm | 37mm | 45mm | 16mm | 37mm | 65mm | Enquire | 
  | 10 teeth | 61.60mm | 69.00mm | 12mm | 42mm | 30mm | 12mm | 42mm | 45mm | 16mm | 42mm | 65mm | Enquire | 
  | 11 teeth | 67.61mm | 75.00mm | 14mm | 58mm | 35mm | 16mm | 47mm | 50mm | 20mm | 47mm | 70mm | Enquire | 
  | 12 teeth | 73.60mm | 81.50mm | 14mm | 52mm | 35mm | 16mm | 53mm | 50mm | 20mm | 53mm | 70mm | Enquire | 
  | 13 teeth | 79.59mm | 87.50mm | 14mm | 58mm | 35mm | 16mm | 59mm | 50mm | 20mm | 59mm | 70mm | Enquire | 
  | 14 teeth | 85.61mm | 93.60mm | 14mm | 64mm | 35mm | 16mm | 65mm | 50mm | 20mm | 65mm | 70mm | Enquire | 
  | 15 teeth | 91.63mm | 99.80mm | 14mm | 70mm | 35mm | 16mm | 71mm | 50mm | 20mm | 71mm | 70mm | Enquire | 
  | 16 teeth | 97.65mm | 105.50mm | 16mm | 75mm | 35mm | 20mm | 77mm | 50mm | 20mm | 77mm | 70mm | Enquire | 
  | 17 teeth | 103.67mm | 111.50mm | 16mm | 80mm | 35mm | 20mm | 83mm | 50mm | 20mm | 83mm | 70mm | Enquire | 
  | 18 teeth | 109.71mm | 118.00mm | 16mm | 80mm | 35mm | 20mm | 89mm | 50mm | 20mm | 89mm | 70mm | Enquire | 
  | 19 teeth | 115.75mm | 124.20mm | 16mm | 80mm | 35mm | 20mm | 95mm | 50mm | 20mm | 95mm | 70mm | Enquire | 
  | 20 teeth | 121.78mm | 129.70mm | 16mm | 80mm | 35mm | 20mm | 100mm | 50mm | 20mm | 100mm | 70mm | Enquire | 
  | 21 teeth | 127.82mm | 136.00mm | 20mm | 90mm | 40mm | 20mm | 100mm | 50mm | 20mm | 100mm | 70mm | Enquire | 
  | 22 teeth | 133.86mm | 141.80mm | 20mm | 90mm | 40mm | 20mm | 100mm | 50mm | 20mm | 100mm | 70mm | Enquire | 
  | 23 teeth | 139.90mm | 149.00mm | 20mm | 90mm | 40mm | 20mm | 110mm | 50mm | 20mm | 110mm | 70mm | Enquire | 
  | 24 teeth | 145.94mm | 153.90mm | 20mm | 90mm | 40mm | 20mm | 110mm | 50mm | 20mm | 110mm | 70mm | Enquire | 
  | 25 teeth | 152.00mm | 160.00mm | 20mm | 90mm | 40mm | 20mm | 120mm | 50mm | 20mm | 120mm | 70mm | Enquire | 
  | 26 teeth | 158.04mm | 165.90mm | 20mm | 95mm | 40mm | 20mm | 120mm | 50mm | 20mm | 120mm | 70mm | Enquire | 
  | 27 teeth | 164.09mm | 172.30mm | 20mm | 95mm | 40mm | 20mm | 120mm | 50mm | 20mm | 120mm | 70mm | Enquire | 
  | 28 teeth | 170.13mm | 178.00mm | 20mm | 95mm | 40mm | 20mm | 120mm | 50mm | 20mm | 120mm | 70mm | Enquire | 
  | 29 teeth | 176.19mm | 184.10mm | 20mm | 95mm | 40mm | 20mm | 120mm | 50mm | 20mm | 120mm | 70mm | Enquire | 
  | 30 teeth | 182.25mm | 190.50mm | 20mm | 95mm | 40mm | 20mm | 120mm | 50mm | 20mm | 120mm | 70mm | Enquire | 
  | 31 teeth | 188.31mm | 196.30mm | 20mm | 100mm | 40mm | 20mm | 120mm | 50mm | 25mm | 30mm | 70mm | Enquire | 
  | 32 teeth | 194.35mm | 203.30mm | 20mm | 100mm | 40mm | 20mm | 120mm | 50mm | 25mm | 130mm | 70mm | Enquire | 
  | 33 teeth | 200.40mm | 209.36mm | 20mm | 100mm | 40mm | 20mm | 120mm | 50mm | 25mm | 130mm | 70mm | Enquire | 
  | 34 teeth | 206.46mm | 214.60mm | 20mm | 100mm | 40mm | 20mm | 120mm | 50mm | 25mm | 130mm | 70mm | Enquire | 
  | 35 teeth | 212.52mm | 221.00mm | 20mm | 100mm | 40mm | 20mm | 120mm | 50mm | 25mm | 130mm | 70mm | Enquire | 
  | 36 teeth | 218.58mm | 226.80mm | 25mm | 100mm | 40mm | 25mm | 120mm | 50mm | 25mm | 130mm | 70mm | Enquire | 
  | 37 teeth | 224.64mm | 232.90mm | 25mm | 100mm | 40mm | 25mm | 120mm | 50mm | 25mm | 130mm | 70mm | Enquire | 
  
    There are 44 listings available, you are viewing 1—30.
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