Vortex 215ZL-37 Aluminum Rear Sprocket 520 Pitch 37-Tooth

The Vortex 215ZL-37 is a lightweight, high-performance aluminum rear sprocket featuring a 37-tooth count and 520 chain pitch compatibility. Engineered by Vortex Racing — a trusted name in motorcycle drivetrain components — this sprocket is CNC-machined in the USA from a specially formulated aluminum alloy, delivering an excellent strength-to-weight ratio for both street and track applications.

Key Features:

• 37-tooth rear sprocket for precise gear ratio tuning
• 520 pitch chain compatibility
• Lightweight aluminum construction reduces unsprung rotational mass
• 100% CNC machined in the U.S.A. for precise tolerances
• Specially formulated alloy per Vortex Racing specifications for enhanced durability
• Anodized finish for corrosion resistance

The 215ZL-37 is an ideal choice for riders looking to fine-tune their motorcycle's acceleration and top-speed characteristics through sprocket gearing changes. Whether upgrading from OEM or replacing a worn sprocket, this Vortex unit delivers consistent performance and long service life.