MTX Rear Sprocket 798 51t #428 11-209-51

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.
• Constructed from C49 high-carbon steel.

Note: Actual sprocket design may be different from the image above.