Vortex 840ZBV4-46 Aluminum Rear Sprocket 46-Tooth 428 Pitch

The Vortex 840ZBV4-46 is a 46-tooth aluminum rear sprocket designed as a direct-fit replacement or performance upgrade for compatible motorcycles. Engineered for 428-pitch chain applications, this sprocket is manufactured from high-grade aluminum alloy for a significant weight reduction over OEM steel sprockets without sacrificing durability.

Key Features:

• 46 teeth for optimized gear ratio tuning
• 428 chain pitch compatibility
• Lightweight aluminum construction reduces unsprung weight for improved handling and acceleration
• Precision CNC-machined for accurate tooth profile and consistent chain engagement
• Hard anodized finish for corrosion resistance and extended service life
• Direct OEM replacement fitment — no modifications required

The Vortex 840ZBV4-46 rear sprocket is an ideal choice for riders looking to fine-tune acceleration, top speed, or overall drivetrain performance. Vortex is a trusted name in the powersports industry, known for producing high-quality sprockets and drivetrain components that meet or exceed OEM standards.