Rear sprocket | JR
JR
Exact fit to:
YAMAHA YZ [1999 - 2018]
2002 - 2004 YAMAHA YZ 125
Transmision ratio:
| 12 | 13 | 14 | ||
| 38 | 3.17 -16.0% | 2.92 -22.4% | 2.71 -28.0% | |
| 46 | 3.83 +1.7% | 3.54 -6.1% | 3.29 -12.8% | |
| 47 | 3.92 +3.9% | 3.62 -4.1% | 3.36 -10.9% | |
| 48 | 4.00 +6.1% | 3.69 -2.0% | 3.43 -9.0% | |
| 49 | 4.08 +8.3% | 3.77 standard | 3.50 -7.1% | |
| 50 | 4.17 +10.5% | 3.85 +2.0% | 3.57 -5.2% | |
| 51 | 4.25 +12.8% | 3.92 +4.1% | 3.64 -3.4% | |
| 52 | 4.33 +15.0% | 4.00 +6.1% | 3.71 -1.5% | |
Specifications
| Manufacturer | JR |
|---|---|
| Product code | 27051JRAG |
| Number of teeth | 51 |
| Chain pitch | 520 |
| Color | Gold |
| Material | Aluminum T7075 (Ergal) |
Fits to following motorcycles:
YAMAHA YZ 100 (1999 - 2018), YAMAHA WR 250 F (2001 - 2018), YAMAHA YZ 250 (1999 - 2018), YAMAHA YZ 65 (1999 - 2018), YAMAHA WR 400 F (2001 - 2018), YAMAHA YZ 450 FX (1999 - 2018), YAMAHA YZ 490 (1999 - 2018), YAMAHA YZ 250 FX (1999 - 2018), YAMAHA YZF R6 GYTR (1999 - 2018), YAMAHA YZ 50 (1999 - 2018), YAMAHA YZ 450 F (1999 - 2018), YAMAHA WR 426 F (2001 - 2018), YAMAHA YZ 426 F (1999 - 2018), YAMAHA YZ 60 (1999 - 2018), YAMAHA YZ 80 (1999 - 2018), YAMAHA YZ 250 X (1999 - 2018), YAMAHA WR 450 F (2001 - 2018), YAMAHA YZ 465 (1999 - 2018), YAMAHA YZ 400 F (1999 - 2018), YAMAHA YZ 85 (1999 - 2018), YAMAHA YZ 250 F (1999 - 2018), YAMAHA YZ 175 (1999 - 2018), YAMAHA YZ 125 (1999 - 2018)
EU GPSR Manufacturer/Distributor:
OLEK MOTOCYKLE SP. Z O.O. SP. K., UL. RELAKSOWA 20, 43-300 BIELSKO-BIAŁA, PL, BOK(AT)OLEKMOTOCYKLE.PL, +48334979550