2002 - 2021
YAMAHA YZ 85
Jt rear sprocket jtr798.47
| JT
JT
Fits to:
YAMAHA YZ85 [2002 - 2021]
2002 - 2018 YAMAHA YZ 85
Transmision ratio:
| 13 | 14 | 15 | 16 | 17 | 18 | 20 | ||
| 44 | 3.38 -7.1% | 3.14 -13.7% | 2.93 -19.5% | 2.75 -24.5% | 2.59 -29.0% | 2.44 -32.9% | 2.20 -39.6% | |
| 46 | 3.54 -2.9% | 3.29 -9.8% | 3.07 -15.8% | 2.88 -21.1% | 2.71 -25.7% | 2.56 -29.8% | 2.30 -36.9% | |
| 47 | 3.62 -0.8% | 3.36 -7.8% | 3.13 -14.0% | 2.94 -19.4% | 2.76 -24.1% | 2.61 -28.3% | 2.35 -35.5% | |
| 48 | 3.69 +1.4% | 3.43 -5.9% | 3.20 -12.2% | 3.00 -17.6% | 2.82 -22.5% | 2.67 -26.8% | 2.40 -34.1% | |
| 49 | 3.77 +3.5% | 3.50 -3.9% | 3.27 -10.3% | 3.06 -15.9% | 2.88 -20.9% | 2.72 -25.3% | 2.45 -32.7% | |
| 50 | 3.85 +5.6% | 3.57 -2.0% | 3.33 -8.5% | 3.12 -14.2% | 2.94 -19.3% | 2.78 -23.7% | 2.50 -31.4% | |
| 51 | 3.92 +7.7% | 3.64 standard | 3.40 -6.7% | 3.19 -12.5% | 3.00 -17.6% | 2.83 -22.2% | 2.55 -30.0% | |
| 52 | 4.00 +9.8% | 3.71 +2.0% | 3.47 -4.8% | 3.25 -10.8% | 3.06 -16.0% | 2.89 -20.7% | 2.60 -28.6% | |
| 54 | 4.15 +14.0% | 3.86 +5.9% | 3.60 -1.2% | 3.38 -7.4% | 3.18 -12.8% | 3.00 -17.6% | 2.70 -25.9% | |
Specifications
| Manufacturer | JT |
|---|---|
| Compatible with | 274-R798-44;274-R798-48;274-R798-49;274-R798-50;274-R798-52;274-R798-54 |
| Material | Steel |
| Type | Rear Sprocket |
| Part number | JTR798.47 |
Product description
Steel Sprockets
JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.