2013 - 2022
BETA RR 250
53t rear sprocket in red
| JT Sprockets
Fits to:
BETA RR 250 Oil mix [2019 - 2022]
BETA RR 250 ENDURO 2T Racing [2019 - 2019]
BETA RR 250 [2013 - 2018]
BETA RR 250 ENDURO 2T Racing [2014 - 2020]
BETA RR 250 ENDURO 2T Oil mix [2019 - 2019]
BETA RR 250 Racing [2014 - 2021]
2013 - 2017 BETA RR 250
Transmision ratio:
| 11 | 12 | 13 | 14 | 15 | 16 | ||
| 38 | 3.45 -1.3% | 3.17 -9.5% | 2.92 -16.5% | 2.71 -22.4% | 2.53 -27.6% | 2.38 -32.1% | |
| 39 | 3.55 +1.3% | 3.25 -7.1% | 3.00 -14.3% | 2.79 -20.4% | 2.60 -25.7% | 2.44 -30.4% | |
| 40 | 3.64 +3.9% | 3.33 -4.8% | 3.08 -12.1% | 2.86 -18.4% | 2.67 -23.8% | 2.50 -28.6% | |
| 42 | 3.82 +9.1% | 3.50 standard | 3.23 -7.7% | 3.00 -14.3% | 2.80 -20.0% | 2.62 -25.0% | |
| 43 | 3.91 +11.7% | 3.58 +2.4% | 3.31 -5.5% | 3.07 -12.2% | 2.87 -18.1% | 2.69 -23.2% | |
| 44 | 4.00 +14.3% | 3.67 +4.8% | 3.38 -3.3% | 3.14 -10.2% | 2.93 -16.2% | 2.75 -21.4% | |
| 45 | 4.09 +16.9% | 3.75 +7.1% | 3.46 -1.1% | 3.21 -8.2% | 3.00 -14.3% | 2.81 -19.6% | |
| 46 | 4.18 +19.5% | 3.83 +9.5% | 3.54 +1.1% | 3.29 -6.1% | 3.07 -12.4% | 2.88 -17.9% | |
| 47 | 4.27 +22.1% | 3.92 +11.9% | 3.62 +3.3% | 3.36 -4.1% | 3.13 -10.5% | 2.94 -16.1% | |
| 48 | 4.36 +24.7% | 4.00 +14.3% | 3.69 +5.5% | 3.43 -2.0% | 3.20 -8.6% | 3.00 -14.3% | |
| 49 | 4.45 +27.3% | 4.08 +16.7% | 3.77 +7.7% | 3.50 standard | 3.27 -6.7% | 3.06 -12.5% | |
| 50 | 4.55 +29.9% | 4.17 +19.0% | 3.85 +9.9% | 3.57 +2.0% | 3.33 -4.8% | 3.12 -10.7% | |
| 51 | 4.64 +32.5% | 4.25 +21.4% | 3.92 +12.1% | 3.64 +4.1% | 3.40 -2.9% | 3.19 -8.9% | |
| 52 | 4.73 +35.1% | 4.33 +23.8% | 4.00 +14.3% | 3.71 +6.1% | 3.47 -1.0% | 3.25 -7.1% | |
| 53 | 4.82 +37.7% | 4.42 +26.2% | 4.08 +16.5% | 3.79 +8.2% | 3.53 +1.0% | 3.31 -5.4% | |
| 54 | 4.91 +40.3% | 4.50 +28.6% | 4.15 +18.7% | 3.86 +10.2% | 3.60 +2.9% | 3.38 -3.6% | |
| 55 | 5.00 +42.9% | 4.58 +31.0% | 4.23 +20.9% | 3.93 +12.2% | 3.67 +4.8% | 3.44 -1.8% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Number of teeth | 53 |
| Chain pitch | 520 |
| Position | Rear |
| Type | Rear |
| Units | Each |
| Material | 7075-T6 Aluminum |
| Color | Red |
Product description
Computer-designed to achieve ultimate strength at minimum weight JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry Sprockets are heat-treated and bead-blasted to reduce material surface tension