Vortex 436KV4-42 VTX Aluminum Rear Sprocket Pitch Sprockets - 530 42-Tooth

The Vortex 436KV4-42 is a high-performance aluminum rear sprocket engineered for riders who demand lightweight precision and durability. Part of Vortex's trusted VTX aluminum sprocket lineup, this sprocket features a 530 chain pitch and 42 teeth, making it a popular choice for performance street and track applications.

Key Features:

• 530 chain pitch — compatible with 530-series drive chains
• 42-tooth rear sprocket — balances top-end speed and mid-range torque
• Constructed from 7075-T6 billet aluminum for exceptional strength-to-weight ratio
• 100% CNC machined in the U.S.A. to tight tolerances
• Specially formulated alloy per Vortex specifications for maximum wear resistance
• Lightweight design reduces rotating mass for improved acceleration and deceleration response
• Vortex patented tooth profile promotes smooth chain engagement and extended sprocket life

Vortex Racing has been manufacturing top-quality motorcycle drivetrain components for road racing, Supercross, and Motocross for over 15 years, with components tested and validated by professional race teams worldwide. The 436KV4-42 is a direct-fit performance upgrade over stock sprockets, delivering measurable weight savings and crisp throttle response.