Triple-strand sprocket DRS with hub 16 B-3 1"x17.02mm 21 teeth material steel
| No. of Teeth | 21 |
|---|---|
| da [mm] | 182,1 |
| d [mm] | 170,42 |
| ND [mm] | 130 |
| B [mm] | 25 |
| L [mm] | 100 |
| Weight [kg] | 13,81 |
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Material: Steel C45, not hardened. Pre-bored. Sprockets marked with * from grey cast iron GG25. Sprockets marked with 1) are from steel St52 with welded hub.
General dimensions: B1 = 15,8 mm, B3 = 79,6 mm, c = 2,5 mm, r3 = 26 mm.
Other dimensions: See the table.