2013 - 2016
BETA RR 250
55t rear sprocket - red
| JT Sprockets
Fits to:
BETA RR 250 ENDURO 2T Racing [2014 - 2016]
BETA RR 250 [2013 - 2016]
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 |
|---|---|
| Chain pitch | 420 |
| Color | Red |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Number of teeth | 55 |
| 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