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Vortex Racing Rear Sprocket - 520 Conversion - Kawasaki ZX7R
Average Customer Rating:  5.0 out of 5 (based on 2 ratings)
Front Sprockets:
- Case hardened.
- Highest quality steel.
- Precision cut at lowest tolerances.
- Tolerances of overall diameter & runout under .1mm
Rear Sprockets:
- Computer designed & machined.
- Aerospace aluminum.
- Saber tooth grooves.
- Electrically Coated for brighter finish.
New PTFE Hardcoat Black Sprockets:
- PTFE coating reduces friction.
- Hard chemical treatment bonds to the material for added strength.
- Proven by top AMA Superbike teams to last 30% longer.
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