2013 - 2022
BETA RR 300
51t rear sprocket in red
| JT Sprockets
Fits to:
BETA RR 300 ENDURO 2T Oil mix [2019 - 2019]
BETA RR 300 Oil mix [2019 - 2022]
BETA RR 300 ENDURO 2T Steve Holcombe Replica [2019 - 2019]
BETA RX 300 [2021 - 2021
BETA RR 300 ENDURO 2T [2013 - 2021]
BETA RR 300 ENDURO 2T Racing [2014 - 2020]
BETA RR 300 Racing [2014 - 2021]
BETA RR 300 ENDURO 2T Racing [2019 - 2019]
2013 - 2017 BETA RR 300
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 |
|---|---|
| Chain pitch | 520 |
| Color | Red |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Number of teeth | 51 |
| Type | Rear |
| Units | Each |
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