1980 - 1994
KAWASAKI KDX 250
Rear steel sprocket - 49 teeth
| JT Sprockets
Fits to:
KAWASAKI KDX 250 [1980 - 1994]
1980 - 1980 KAWASAKI KDX 250
Transmision ratio:
| 13 | 14 | 15 | ||
| 39 | 3.00 -16.0% | 2.79 -22.0% | 2.60 -27.2% | |
| 42 | 3.23 -9.5% | 3.00 -16.0% | 2.80 -21.6% | |
| 43 | 3.31 -7.4% | 3.07 -14.0% | 2.87 -19.7% | |
| 44 | 3.38 -5.2% | 3.14 -12.0% | 2.93 -17.9% | |
| 45 | 3.46 -3.1% | 3.21 -10.0% | 3.00 -16.0% | |
| 46 | 3.54 -0.9% | 3.29 -8.0% | 3.07 -14.1% | |
| 47 | 3.62 +1.2% | 3.36 -6.0% | 3.13 -12.3% | |
| 48 | 3.69 +3.4% | 3.43 -4.0% | 3.20 -10.4% | |
| 49 | 3.77 +5.5% | 3.50 -2.0% | 3.27 -8.5% | |
| 50 | 3.85 +7.7% | 3.57 standard | 3.33 -6.7% | |
| 51 | 3.92 +9.8% | 3.64 +2.0% | 3.40 -4.8% | |
| 52 | 4.00 +12.0% | 3.71 +4.0% | 3.47 -2.9% | |
| 53 | 4.08 +14.2% | 3.79 +6.0% | 3.53 -1.1% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Material | 7075-T6 Aluminum| Carbon Steel |
| Color | Black| Gold |
| Chain pitch | 520 |
| Position | Rear |
| Number of teeth | 49 |
| Style | Twinstar |
| Type | Drive |
| Units | Each |
Product description
Steel outer ring Heat-induction hardened high-carbon steel JT advanced tempering process achieves hardness that could last six times longer than a 7075-T6 aluminum sprocket, enhancing power transfer performance Alu core Lightweight aviation-grade ergal 7075-T6 aluminum Precision made using state of the art laser cutting and CNC equipment, resulting in an ultra lightweight race power design