1999 - 2023
YAMAHA YZ 250
Racelite aluminium rear race sprocket
| JT Sprockets
Fits to:
YAMAHA YZ250 [2023 - 2023]
YAMAHA YZ250 FMME Monster [2021 - 2021]
YAMAHA YZ250 P,R,S [2002 - 2004]
YAMAHA YZ250 N2 [2022 - 2022]
YAMAHA YZ250 F [2022 - 2023]
YAMAHA YZ250 L,M,N [1999 - 2001]
YAMAHA YZ250 N2ME Monster [2022 - 2022]
YAMAHA YZ250 L2,M2 [2020 - 2021]
YAMAHA YZ250 R,S [2003 - 2004]
YAMAHA YZ250 FNME Monster [2022 - 2022]
YAMAHA YZ250 T,V,W,X,Y,Z,A1,B1,D2,E2,F2,G2,H2,J2,K2 [2005 - 2019]
1977 - 1978 YAMAHA YZ 250
Transmision ratio:
| 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||
| 38 | 3.17 -11.3% | 2.92 -18.2% | 2.71 -24.0% | 2.53 -29.1% | 2.38 -33.5% | 2.24 -37.4% | 2.11 -40.9% | |
| 46 | 3.83 +7.3% | 3.54 -0.9% | 3.29 -8.0% | 3.07 -14.1% | 2.88 -19.5% | 2.71 -24.2% | 2.56 -28.4% | |
| 47 | 3.92 +9.7% | 3.62 +1.2% | 3.36 -6.0% | 3.13 -12.3% | 2.94 -17.8% | 2.76 -22.6% | 2.61 -26.9% | |
| 48 | 4.00 +12.0% | 3.69 +3.4% | 3.43 -4.0% | 3.20 -10.4% | 3.00 -16.0% | 2.82 -20.9% | 2.67 -25.3% | |
| 49 | 4.08 +14.3% | 3.77 +5.5% | 3.50 -2.0% | 3.27 -8.5% | 3.06 -14.2% | 2.88 -19.3% | 2.72 -23.8% | |
| 50 | 4.17 +16.7% | 3.85 +7.7% | 3.57 standard | 3.33 -6.7% | 3.12 -12.5% | 2.94 -17.6% | 2.78 -22.2% | |
| 51 | 4.25 +19.0% | 3.92 +9.8% | 3.64 +2.0% | 3.40 -4.8% | 3.19 -10.8% | 3.00 -16.0% | 2.83 -20.7% | |
| 52 | 4.33 +21.3% | 4.00 +12.0% | 3.71 +4.0% | 3.47 -2.9% | 3.25 -9.0% | 3.06 -14.4% | 2.89 -19.1% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Sprocket material | 7075-T6 Aluminium Alloy |
| Chain pitch | 520 |
| Number of teeth | 48 |
| Type | Rear |
| Color | Black |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Units | Each |
| Sprocket material | 7075-T6 Aluminium Alloy |
| Chain pitch | 520 |
| Number of teeth | 49 |
| Color | Black |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Type | Rear |
| Units | Each |
| Sprocket material | 7075-T6 Aluminium Alloy |
| Chain pitch | 520 |
| Number of teeth | 50 |
| Color | Black |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Type | Rear |
| Units | Each |
| Chain pitch | 520 |
| Sprocket material | 7075-T6 Aluminium Alloy |
| Number of teeth | 51 |
| Color | Black |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Type | Rear |
| Units | Each |
| Chain pitch | 520 |
| Sprocket material | 7075-T6 Aluminium Alloy |
| Number of teeth | 52 |
| Type | Rear |
| Color | Black |
| Units | Each |
| Material | 7075-T6 Aluminum |
| Position | Rear |