Vortex 840A-38 Aluminum Rear Sprocket 38-Tooth Silver 520 Pitch

The Vortex 840A-38 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycles equipped with aftermarket wheels. This 38-tooth sprocket features a 520 pitch and is specifically designed to fit aftermarket wheel applications including BST and Marchesini wheels with 5 bolt patterns (10mm holes, 100mm PCD, 76mm ID).

Key Features:

• Constructed from 7075 T6 billet aluminum for exceptional strength and minimal rotating mass
• 100% CNC manufactured in the USA for precise tolerances and consistent quality
• Silver anodized finish provides corrosion resistance and a clean appearance
• Vortex patented tooth design increases sprocket longevity and performance
• Lightweight construction reduces rotational weight, improving acceleration and handling
• Specially formulated alloy meets Vortex racing specifications

The 840A series represents Vortex Racing's commitment to producing top-quality racing components. The unique tooth profile and precision machining ensure optimal chain engagement and extended service life, making this sprocket an excellent choice for street, track, and racing applications.