Vortex 840ZUV4-49 VTX Aluminum Rear Sprocket Chain Sprockets - 49-Tooth 840

The Vortex 840ZUV4-49 is a lightweight, high-performance aluminum rear sprocket engineered for demanding riding conditions. 100% CNC manufactured in the USA, this 49-tooth sprocket is built to exacting tolerances from a specially formulated aluminum alloy per Vortex specifications, delivering a combination of precision fitment and reduced rotating mass.

Key Features:

• 49-Tooth, 840 Chain Pitch rear sprocket for precise drive train compatibility
• 100% CNC machined in the USA to the tightest tolerances in the industry
• Constructed from specially formulated aerospace-grade aluminum alloy per Vortex specifications
• Silver anodized finish to resist corrosion and extend service life
• Unique tooth design increases sprocket longevity and reduces chain wear
• Lightweight construction reduces rotating mass for improved acceleration and deceleration response
• Engineered for race-proven performance across powersports applications

Vortex has been manufacturing top-quality racing components from its US-based facility since 1995. Each sprocket is tested with direct feedback from professional race teams worldwide, making the 840ZUV4-49 a trusted choice for riders who demand the best in drivetrain performance.