- Fully lightened with radial holes.
- Ultra-hard surface layer reduces friction to prevent power-loss caused by chain drag.
- Grooved teeth maximize sprocket life by preventing dirt build-up.
- Made from SCM-435 Carbon Free steel and carbon impregnated.
- Made in Europe
- The refined core structure ensures that the teeth will not break when worn, like cheap C-45 sprockets.
|OVER ALL THICKNESS||11|
|# OF SPLINES||13|
Manufacturer Part#:CST-1591:15.2 or CST-1591-15-2
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