Sprocket - Yamaha - 51 Tooth
- CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer
- Rear sprockets made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength
- Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power
Specs
| PRODUCT NAME | SPROCKET |
| TYPE | DRIVE |
| STYLE | ULTRALIGHT |
| COLOR/FINISH | SILVER |
| MATERIAL | 7075-T6 ALUMINUM |
| TOOTH COUNT | 51 |
| CHAIN SIZE | 520 |
| MOUNTING POSITION | REAR |
| UNITS | EACH |
| RIDING STYLE | OFF-ROAD / ADVENTURE TOURING / DUAL-SPORT |
Fitments
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POSITION | NOTES |
|---|---|---|---|---|
| 1998 | Yamaha | WR400F | - | - |
| 1998 | Yamaha | YZ400F | - | - |
| 1992-1993 | Yamaha | WR500 | - | - |
| 1992 | Yamaha | WR 200 R | - | - |
| 1991-1997 | Yamaha | WR 250 Z | - | - |
| 1983-1984 | Yamaha | IT490 | - | - |
| 1982-1988 | Yamaha | YZ490 | - | - |
| 1981-1982 | Yamaha | IT465 | - | - |
| 1981 | Yamaha | YZ465 | - | - |
| 1980-1998 | Yamaha | YZ250 | - | - |
| 1980-1998 | Yamaha | YZ125 |
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