Vortex 435-57 Silver 57-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 435-57 is a lightweight, high-performance aluminum rear sprocket featuring a 57-tooth count and 520 chain pitch. Designed for riders seeking improved low-end acceleration or gear ratio customization, this sprocket is a direct OEM replacement or suitable for 520-pitch conversions.

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Every sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy, engineered to deliver the perfect balance of low weight and exceptional durability.

Key Features:

• 57-tooth, 520-pitch rear sprocket
• CNC machined from 7075-T6 aluminum for superior strength and minimal weight
• Electrically coated and Cat 5 anodized for a bright, corrosion-resistant finish
• Vortex patented saber-tooth groove design for extended sprocket longevity
• 100% CNC manufactured in the USA to tight tolerances
• 130mm bolt circle with 110.1mm inner diameter (435 series)
• Hardcoat black with PTFE finish also available

Reducing rotational mass with a lightweight aluminum sprocket multiplies weight savings throughout the drivetrain. The Vortex 435-57 is an ideal choice for riders tuning their gear ratio for stronger acceleration, track use, or replacing a worn OEM sprocket with a proven performance upgrade.