Vortex 438-46 Silver 46-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 438-46 is a silver, 46-tooth rear sprocket machined from premium 7075 aluminum for a high-performance, lightweight alternative to heavy OEM steel sprockets. Designed for 530-pitch chain applications, this sprocket is the go-to choice for riders looking to reduce drivetrain weight and fine-tune their gearing ratio.

Premium 7075 Aluminum Construction

• CNC machined from 7075 T6 aluminum for an exceptional strength-to-weight ratio
• Significantly lighter than stock steel sprockets, reducing rotating mass for improved acceleration
• Clear anodized finish helps resist corrosion and maintains a clean, polished silver appearance

Precision CNC Manufacturing

• 100% CNC manufactured in the USA to the tightest tolerances
• Perfectly concentric design reduces drivetrain friction and frees up horsepower
• Unique tooth profile increases sprocket longevity and reduces chain wear
• Mud grooves integrated into the design help keep the sprocket clean under demanding conditions

Vortex Patented Design

• Vortex patented sprocket geometry is unlike any standard sprocket on the market
• Available in single-tooth increments for precise gearing customization
• 530 chain pitch
• 46 teeth
• Silver / clear anodized finish

The Vortex 438-46 rear sprocket is trusted by racers and performance street riders worldwide as the standard in the industry for aluminum drivetrain components.