Vortex 312ZK-29 Steel Rear Sprocket 29-Tooth

The Vortex 312ZK-29 is a 29-tooth steel rear sprocket designed as a direct-fit, high-performance replacement for compatible motorcycles. Engineered to Vortex's exacting standards, this sprocket delivers reliable power transfer and extended service life compared to OEM components.

Manufactured from carbon steel alloy and finished with an electro-plated satin black coating to resist corrosion, the 312ZK-29 features Vortex's patented tooth profile, which reduces wear on both the sprocket and drive chain. The sprocket is precision-machined to tight tolerances, ensuring concentric fitment for smooth, quiet operation.

Key Features:

• 29-tooth rear sprocket for precise gear ratio tuning
• Carbon steel alloy construction for maximum strength and durability
• Electro-plated satin black finish for corrosion resistance
• Patented Vortex tooth geometry for extended sprocket and chain life
• Precision-machined to tight tolerances for concentric, quiet operation
• Direct-fit replacement — no modifications required

Vortex Racing is a U.S.-based manufacturer with a longstanding reputation in road racing, motocross, and supercross competition. The 312ZK-29 is an excellent choice for riders looking to replace worn OEM gearing or fine-tune their gear ratio for improved acceleration.