1985 - 1988
YAMAHA DT 125
Jt front sprocket jtf1263.16
| JT
JT
Fits to:
YAMAHA DT125LC [1985 - 1988]
1981 - 1986 YAMAHA DT 125
Transmision ratio:
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | ||
| 39 | 3.55 +7.0% | 3.25 -1.9% | 3.00 -9.4% | 2.79 -15.9% | 2.60 -21.5% | 2.44 -26.4% | 2.29 -30.7% | |
| 45 | 4.09 +23.5% | 3.75 +13.2% | 3.46 +4.5% | 3.21 -3.0% | 3.00 -9.4% | 2.81 -15.1% | 2.65 -20.1% | |
| 47 | 4.27 +29.0% | 3.92 +18.2% | 3.62 +9.1% | 3.36 +1.3% | 3.13 -5.4% | 2.94 -11.3% | 2.76 -16.5% | |
| 48 | 4.36 +31.7% | 4.00 +20.8% | 3.69 +11.5% | 3.43 +3.5% | 3.20 -3.4% | 3.00 -9.4% | 2.82 -14.8% | |
| 49 | 4.45 +34.5% | 4.08 +23.3% | 3.77 +13.8% | 3.50 +5.7% | 3.27 -1.4% | 3.06 -7.5% | 2.88 -13.0% | |
| 50 | 4.55 +37.2% | 4.17 +25.8% | 3.85 +16.1% | 3.57 +7.8% | 3.33 +0.6% | 3.12 -5.7% | 2.94 -11.2% | |
| 51 | 4.64 +40.0% | 4.25 +28.3% | 3.92 +18.4% | 3.64 +10.0% | 3.40 +2.6% | 3.19 -3.8% | 3.00 -9.4% | |
| 53 | 4.82 +45.5% | 4.42 +33.3% | 4.08 +23.1% | 3.79 +14.3% | 3.53 +6.7% | 3.31 standard | 3.12 -5.9% | |
| 54 | 4.91 +48.2% | 4.50 +35.8% | 4.15 +25.4% | 3.86 +16.4% | 3.60 +8.7% | 3.38 +1.9% | 3.18 -4.1% | |
Specifications
| Manufacturer | JT |
|---|---|
| Compatible with | 274-F1263-11;274-F1263-12;274-F1263-13;274-F1263-14;274-F1263-15;274-F1263-17 |
| Material | C49 high carbon steel (rear sprockets), SCM420 chromoly steel alloy (front sprockets) |
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.