ProTaper Race Spec (RS) Front Sprockets are CNC machined and internally broached to precise tolerances from case-hardened, core-refined chromoly steel. Computer engineering ensures precise fitment, optimal weight savings and perfect balance. The result is minimal chain drag, maximum horsepower, and uncompromising strength. A proprietary coating further reduces wear and corrosion, yielding a front sprocket unparalleled in the market.
Core-refined 655M13 nickel-chrome-molybdenum alloy steel
Internally broached and precision-machined to exact tolerances
Lightening holes to reduce rotating weight
Self-cleaning mud grooves to prevent dirt buildup
Specially-formulated coating to retain strength and aid in wear resistance
Product Series
