1988 - 1989
YAMAHA DT 125 R
Jt front sprocket jtf558.17
| JT
JT
Fits to:
YAMAHA DT125R [1988 - 1989]
1988 - 1989 YAMAHA DT 125 R
Transmision ratio:
| 13 | 14 | 15 | 16 | 17 | 18 | 20 | ||
| 51 | 3.92 +10.1% | 3.64 +2.3% | 3.40 -4.6% | 3.19 -10.5% | 3.00 -15.8% | 2.83 -20.5% | 2.55 -28.4% | |
| 52 | 4.00 +12.3% | 3.71 +4.3% | 3.47 -2.7% | 3.25 -8.8% | 3.06 -14.1% | 2.89 -18.9% | 2.60 -27.0% | |
| 53 | 4.08 +14.4% | 3.79 +6.3% | 3.53 -0.8% | 3.31 -7.0% | 3.12 -12.5% | 2.94 -17.3% | 2.65 -25.6% | |
| 55 | 4.23 +18.8% | 3.93 +10.3% | 3.67 +2.9% | 3.44 -3.5% | 3.24 -9.2% | 3.06 -14.2% | 2.75 -22.8% | |
| 57 | 4.38 +23.1% | 4.07 +14.3% | 3.80 +6.7% | 3.56 standard | 3.35 -5.9% | 3.17 -11.1% | 2.85 -20.0% | |
Specifications
| Manufacturer | JT |
|---|---|
| Compatible with | 274-F558-13;274-F558-14;274-F558-15;274-F558-16;274-F558-18;274-F558-20 |
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.