Sprocket 16B2 Z=20 HRC JAMA

CHAIN SPEEDWHEEL 16B-2 1" Z=20 HARDENED TOOTSDimensions of sprocket 16B-2 20 teeth :de - top diameter of sprocket : 173.2 mmdp - pitch diameter of sprocket : 162.38 mmdm - hub diameter : 130 mmD2 - pre-bore diameter : 25 mmA - height : 70 mmb1 - tooth thickness : 16.2 mmB2 - sprocket width : 47.7 mm.