Vortex 193B-43 Steel Rear Sprocket 43-Tooth Black

The Vortex 193B-43 is a 43-tooth steel rear sprocket finished in a satin black electro-plated coating to resist corrosion and provide long-lasting durability. Engineered to Vortex Racing's exacting standards, this sprocket delivers reliable, race-proven performance for street and track use alike.

Manufactured from a specially formulated carbon steel alloy, the 193B-43 features Vortex's patented tooth geometry — a unique design that distributes chain load more evenly across each tooth to maximize sprocket longevity and reduce wear. The black finish offers both corrosion protection and a clean, aggressive aesthetic.

Key Features:

• 43-tooth rear sprocket for precise gear ratio tuning
• Carbon steel alloy construction per Vortex specifications for strength and durability
• Satin black electro-plated finish for corrosion resistance
• Vortex patented unique tooth design increases sprocket longevity
• Manufactured to tight tolerances for smooth, reliable chain engagement
• Race-tested and validated by top professional racing teams worldwide

Vortex Racing has been a trusted name in high-performance motorcycle components since 1995, supplying parts to champions in AMA Sportbike, AMA Superbike, Supercross, and motocross competition. The 193B-43 sprocket is a direct replacement upgrade that pairs with standard chain pitches for a straightforward installation.