Martin 100A9 Type A Single Strand Solid Reboreable Roller Chain Sprocket, 1 to 2.154 in Dia Bore, 4.184 in OD, #100 Chain, 9 Teeth, 1-1/4 in Pitch, Steel
A Plates are flat sprockets with no hub extension on either side. They can be altered for your application with bolt holes, custom bores, hardened teeth or special hubs welded to them.
Martin Roller Chain Sprocket, Type A Single Strand Solid Reboreable, 1 to 2.154 in Bore, 4.184 in OD, #100 Chain, 9 Teeth, 1-1/4 in Pitch, 3.6548 in Pitch Diameter, 0.692 in Length Through Bore, Steel
| Bore Diameter | : | 1 to 2.154 in |
| Outside Diameter | : | 4.184 in |
| Chain Size | : | #100 |
| Number of Teeth | : | 9 |
| Pitch | : | 1-1/4 in |
| Material | : | Steel |
| Type | : | Type A Single Strand Solid Reboreable |
| Pitch Diameter | : | 3.6548 in |
| Length Through Bore | : | 0.692 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q