MTX 436/565 Steel Front Sprocket #520 (17T)

MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets.

- OEM replacement
- Exceeds OEM specifications
- Heat treated and hand finished
- Pitch: 520
- Teeth: 17