Vortex 170ZRV4-53 VTX Aluminum Rear Sprocket Pitch Sprockets - 420 53-Tooth

The Vortex 170ZRV4-53 is a VTX series aluminum rear sprocket featuring a 420 chain pitch and 53 teeth, engineered for lightweight performance on mini bikes, pit bikes, and small-displacement motorcycles. CNC machined from high-grade 7075 T6 aluminum, this sprocket delivers an outstanding strength-to-weight ratio while keeping rotating mass to a minimum.

Key Features:

• 420 Chain Pitch — compatible with standard 420-pitch chain systems
• 53-Tooth rear sprocket for tuned gear ratio and acceleration
• CNC machined from 7075 T6 billet aluminum for exceptional strength and light weight
• Lightening holes reduce rotating mass for improved throttle response
• Anodized finish resists corrosion and wear
• Unique Vortex tooth profile designed to maximize sprocket longevity
• Manufactured in the USA to tight tolerances

Vortex Racing has been producing top-quality motorcycle drivetrain components for over 20 years, supplying professional race teams and enthusiasts worldwide. The 170ZRV4-53 is a direct-fit, performance-grade sprocket trusted by champions at every level of competition.