2008 - 2013
YAMAHA YFM 250 R RAPTOR
Steel front sprocket
| JT Sprockets
Fits to:
YAMAHA YFM250 RSP-X,Y,Z,A Raptor Special Edition [2008 - 2011]
YAMAHA YFM250 RSP2-X,Y Raptor Special Edition 2 [2008 - 2009]
YAMAHA YFM250 R-X,Y,Z,A,B,D Raptor [2008 - 2013]
2008 - 2013 YAMAHA YFM 250 R RAPTOR
Transmision ratio:
| 14 | ||
| 36 | 2.57 -5.3% | |
| 37 | 2.64 -2.6% | |
| 38 | 2.71 standard | |
| 39 | 2.79 +2.6% | |
| 40 | 2.86 +5.3% | |
| 42 | 3.00 +10.5% | |
| 45 | 3.21 +18.4% | |
| 47 | 3.36 +23.7% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Material | Steel |
| Model | Yamaha |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Chain pitch | 520 |
| Number of teeth | 14 |