Vortex 436ZB-37 CAT5 Rear Aluminum Sprocket Blue 37-Tooth 530-Pitch

The Vortex 436ZB-37 is a CAT5 series rear aluminum sprocket featuring a 37-tooth configuration and 530 chain pitch, finished in a striking anodized blue. Designed for performance-minded riders, this sprocket delivers a compelling combination of low weight and race-proven durability.

Vortex's CAT5 anodizing process colors the sprocket body while leaving the sweeps, mud grooves, and teeth in bright machined aluminum, producing a bold two-tone appearance. The result is a vibrant blue finish with contrasting silver highlights that stand out on any build.

Key Features:

• 530 chain pitch — designed for 530-size chain applications
• 37 teeth — for precise gearing tuning
• Lightweight CAT5 aluminum construction — reduces rotating mass for improved power transfer
• 100% CNC manufactured in the U.S.A. — precision machined to tight tolerances
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Saber tooth groove design — unique tooth profile engineered to increase sprocket longevity
• CAT5 color anodized finish — anodizing applied before final CNC machining to create vivid color with natural silver machine-cut highlights
• Vortex patented sprocket design — a distinctive profile unlike any standard sprocket on the market

The Vortex 436ZB-37 is an ideal upgrade for riders seeking to fine-tune their motorcycle's gearing while adding a high-quality, U.S.-made component with a distinctive race-inspired look. MPN: 436ZB-37.