Yamaha and BMW 13 Tooth Front Sprocket for 1987-2020.
Heat treated and hand finished to meet or exceed OEM standards.
Out lasts any mild steel or surface hardened sprocket by as much as two to three times.
Fits models:
| 2001-2007 | BMW | F650GS |
| 2001-2003, 2005 | BMW | F650GS ABS |
| 2017-2020 | BMW | G 310 GS |
| 2016-2020 | BMW | G 310 R |
| 1992 | Yamaha | WR 200 |
| 1987-2004 | Yamaha | YZ 125 |
