Vortex 528AZO-37 Aluminum Rear Sprocket Pitch Orange Anodized Sprockets - 528 37-Tooth

The Vortex 528AZO-37 is a 37-tooth aluminum rear sprocket designed for 528 pitch chain applications. CNC machined in the USA from aerospace-grade 7075 T6 aluminum, this sprocket delivers an exceptional strength-to-weight ratio, reducing rotating mass for improved throttle response and drivetrain efficiency.

Finished in a vibrant orange anodize, this sprocket not only resists corrosion and wear but also adds a distinctive look to your drivetrain. Vortex's patented tooth geometry and precision manufacturing ensure smooth, quiet chain engagement and extended service life for both the sprocket and chain.

Key Features:

• Chain Pitch: 528
• Tooth Count: 37 teeth
• Material: Aerospace-grade 7075 T6 aluminum
• Finish: Orange anodized
• 100% CNC machined in the USA to tight tolerances
• Unique patented tooth design for extended sprocket longevity
• Mud-clearing grooves between teeth help keep the drivetrain clean
• Reduced rotating mass for quicker throttle response

Vortex rear sprockets are a trusted choice among racers and performance street riders alike, offering a premium upgrade over OEM gearing with reliable, long-lasting performance.