Vortex 635ZB-37 Steel Rear Sprocket Chain Pitch Sprockets - 37T 630

The Vortex 635ZB-37 is a high-quality steel rear sprocket featuring 37 teeth and designed for use with 630-pitch chain. Vortex is a well-regarded name in the powersports industry, known for producing precision-machined sprockets that meet or exceed OEM tolerances for reliable power transfer and long service life.

Key Features:

• 37-tooth rear sprocket for predictable, consistent gearing
• Compatible with 630-pitch chain (630 chain standard)
• Manufactured from high-strength steel for durability and wear resistance
• Precision CNC machining ensures accurate tooth profile and smooth chain engagement
• Direct OEM-style fitment for straightforward installation
• Part of Vortex's trusted ZB-series sprocket lineup

The Vortex 635ZB-37 rear sprocket is an excellent choice for riders seeking a reliable replacement or upgrade sprocket. Its steel construction provides superior longevity compared to aluminum alternatives, making it well-suited for street and performance applications demanding consistent drivetrain performance.