Vortex 317ZRV4-43 VTX Aluminum Rear Sprocket 43 Tooth

The Vortex 317ZRV4-43 is a 43-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for riders who demand lightweight performance without sacrificing durability. CNC-machined in the USA from 7075 T6 billet aluminum, this sprocket delivers exceptional strength-to-weight ratio, reducing rotational mass for improved throttle response and acceleration.

Key Features:

• 7075 T6 billet aluminum construction — aerospace-grade alloy for maximum strength and minimum weight
• 100% CNC machined to tight tolerances for precise chain engagement and smooth operation
• 43-tooth rear sprocket for optimized final drive gearing
• Anodized finish to resist corrosion and maintain appearance
• Saber tooth groove design helps clear debris and extends sprocket longevity
• Vortex patent-pending tooth profile engineered to reduce chain wear
• Manufactured in the USA by Vortex Racing, a trusted name in road racing, motocross, and supercross

Vortex Racing has been producing top-tier motorcycle drivetrain components for over 15 years, with products tested and validated by professional race teams worldwide. The 317ZRV4-43 is a direct-fit replacement sprocket that delivers race-proven performance for street and track applications alike.