Vortex 435-50 Silver 50-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 435-50 is a lightweight, race-proven aluminum rear sprocket engineered for performance motorcycle applications. Featuring a 50-tooth count and 520 pitch, this sprocket is ideal for OEM 520 replacements as well as suitable 520 chain conversions from larger pitches such as 525 or 530.

Machined from a specially formulated aluminum alloy to Vortex's own material specifications, this sprocket delivers an exceptional strength-to-weight ratio over heavier steel alternatives. The silver anodized finish not only provides a clean, bright appearance but also offers corrosion resistance to extend service life. Vortex's patented tooth profile and saber-tooth groove geometry are designed to reduce wear and maximize sprocket longevity under demanding riding conditions.

Key Features:

• 50 teeth, 520 pitch — rear sprocket position
• Lightweight aluminum construction — significant weight savings over steel
• 100% CNC manufactured in the USA
• Specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish for corrosion resistance and sharp appearance
• Patented Vortex tooth design for extended sprocket life
• Suitable for OEM 520 applications and 520 conversion setups

The Vortex 435 series is a trusted choice among sport bike riders and track day enthusiasts looking to reduce unsprung weight and fine-tune their final drive ratio. The 435-50 is part of Vortex's standard aluminum sprocket lineup, available in multiple tooth counts and colors to match your setup.