1988 - 1990
YAMAHA TDR 250
15 tooth 520 pitch front sprocket
| SUNSTAR SPROCKETS
SUNSTAR SPROCKETS
Fits to:
YAMAHA TDR 250 [1988 - 1988]
YAMAHA TDR 250 [1988 - 1990]
YAMAHA TDR 250 [1989 - 1990]
1988 - 1992 YAMAHA TDR 250
Transmision ratio:
| 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||
| 37 | 3.08 -4.1% | 2.85 -11.5% | 2.64 -17.8% | 2.47 -23.3% | 2.31 -28.1% | 2.18 -32.3% | 2.06 -36.0% | |
| 39 | 3.25 +1.1% | 3.00 -6.7% | 2.79 -13.3% | 2.60 -19.1% | 2.44 -24.2% | 2.29 -28.6% | 2.17 -32.6% | |
| 40 | 3.33 +3.7% | 3.08 -4.3% | 2.86 -11.1% | 2.67 -17.0% | 2.50 -22.2% | 2.35 -26.8% | 2.22 -30.9% | |
| 41 | 3.42 +6.3% | 3.15 -1.9% | 2.93 -8.9% | 2.73 -15.0% | 2.56 -20.3% | 2.41 -25.0% | 2.28 -29.1% | |
| 43 | 3.58 +11.5% | 3.31 +2.9% | 3.07 -4.4% | 2.87 -10.8% | 2.69 -16.4% | 2.53 -21.3% | 2.39 -25.7% | |
| 45 | 3.75 +16.7% | 3.46 +7.7% | 3.21 standard | 3.00 -6.7% | 2.81 -12.5% | 2.65 -17.6% | 2.50 -22.2% | |
Specifications
| Manufacturer | SUNSTAR SPROCKETS |
|---|---|
| Color | Black |
| Material | Steel |
| Chain pitch | 520 |
| Position | Front |
| Number of teeth | 15 |
| Type | Countershaft |
| Units | Each |
Product description
Manufactured from case-hardened chromoly steel for unparalleled strength and durability Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946