Supersprox Front Sprocket
- Made from SCM-435 case hardened steel for extended life.
- The refined core structure ensures that the teeth will not break when worn, like cheap C-45 sprockets.
- Grooves and lightening holes for off road bikes.
- Some of the lightest and strongest sprockets on the market.
Fitment Details
- Yamaha YB100 1973
- Yamaha YB100 1974
- Yamaha YB100 1975
- Yamaha YB100 1976
- Yamaha YB100 1977
- Yamaha YB100 1978
- Yamaha YB100 1979
- Yamaha YB100 1980
(10-517-15-438)
| SKU | 10-517-15-438 |
| Brand | Supersprox |
| Pitch | 420 |

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