Vortex 436ZBV4-40 VTX Aluminum Rear Sprocket 40T

The Vortex 436ZBV4-40 is a 40-tooth VTX Series aluminum rear sprocket designed as a high-performance upgrade for compatible motorcycles and powersports applications. Engineered by Vortex Racing — a trusted name in competitive and street riding — this sprocket delivers an ideal balance of lightweight construction and long-lasting durability.

Key Features:

• 40-Tooth Configuration – Provides optimized gear ratio tuning for acceleration or top-speed adjustments depending on application
• Aircraft-Grade Aluminum Construction – Significantly lighter than steel sprockets, reducing unsprung rotational mass for improved handling and throttle response
• Hard Anodized Finish – Resists wear, corrosion, and heat for extended service life under demanding riding conditions
• CNC Machined Precision – Tight tolerances ensure smooth, quiet chain engagement and consistent power transfer
• Direct OEM Replacement Fitment – Bolt-on installation with no modifications required
• VTX Series Design – Features Vortex's signature lightening cutouts for maximum weight reduction without compromising structural integrity

Whether you're looking to fine-tune your bike's power delivery on the track or street, the Vortex VTX aluminum rear sprocket is a proven performance upgrade trusted by racers and enthusiasts worldwide.