Vortex 839A-37 Aluminum Rear Sprocket 37 Tooth

The Vortex 839A-37 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycle applications. This lightweight sprocket features 37 teeth and is manufactured from 7075-T6 aluminum alloy, providing an excellent balance of strength and weight reduction compared to steel sprockets.

Key Features:

• 37-tooth configuration for optimized gearing ratios
• Constructed from 7075-T6 aluminum alloy for maximum strength-to-weight ratio
• CNC-machined to tight tolerances for precise fitment and smooth operation
• Hard-anodized finish provides enhanced wear resistance and corrosion protection
• Self-cleaning mud grooves help prevent debris buildup
• Significantly lighter than steel sprockets, reducing unsprung weight

Vortex sprockets are manufactured to OEM specifications and are designed to work seamlessly with standard motorcycle chains. The aluminum construction makes this sprocket ideal for racers and performance enthusiasts looking to reduce rotating mass while maintaining durability for track and aggressive street riding.