Vortex 920ZB-37 VTX Aluminum Rear Sprocket Pitch Sprockets - 37-Tooth 920

The Vortex 920ZB-37 is a high-performance aluminum rear sprocket designed for riders who demand precision, durability, and reduced rotating mass. Engineered by Vortex Racing — a trusted name in motorcycle drivetrain components — this sprocket features a 37-tooth configuration with a 920 pitch chain compatibility, making it a popular choice for sport bike and track-day enthusiasts.

Key Features:

• 37-Tooth Design: Provides an optimal balance of acceleration and top-end performance
• 920 Chain Pitch: Compatible with 920-series drive chains for lightweight drivetrain builds
• Lightweight Aluminum Construction: Reduces unsprung and rotating weight compared to steel sprockets, improving throttle response and handling
• CNC Machined: Precision-cut for consistent tooth geometry and reliable chain engagement
• Hard Anodized Finish: Resists corrosion and wear, extending service life under demanding conditions
• Vortex VTX Series: Part of Vortex's performance-oriented sprocket lineup trusted by racers worldwide

The Vortex 920ZB-37 is an excellent upgrade or direct replacement for riders looking to fine-tune their gearing for the track or street. Always verify sprocket carrier compatibility and chain pitch before installation.