Vortex 527ZGV4-48 V4 Aluminum Rear Sprocket 530 Pitch 48T Silver

The Vortex 527ZGV4-48 is a 48-tooth, 530-pitch (527) aluminum rear sprocket featuring Vortex's all-new V4 sprocket design—the next evolution in their legendary aluminum sprocket lineup. Introduced in 2026, the V4 platform delivers a 10–15% reduction in weight compared to the iconic CAT5 design, without sacrificing structural integrity, making it an ideal choice for road racing, track days, and performance street applications.

Key Features:

• V4 Design: New lightweight pattern with machined faces on both sides for optimal weight balance and strength
• 530 Pitch (527): 48-tooth rear sprocket compatible with 530-pitch drive chains
• 100% CNC Manufactured in the USA to precise concentricity tolerances
• Specially formulated aluminum alloy per Vortex specifications for superior durability
• Silver clear-coat finish applied before cutting, producing the iconic two-tone machined look while protecting against oxidation
• Patented Vortex tooth design for increased sprocket longevity and smooth chain engagement
• Lightening holes further reduce rotating mass for improved throttle response

Aluminum sprockets like the 527ZGV4-48 are the preferred choice for racers and performance riders who demand maximum weight savings. For best results, clean and tension the chain every 300–400 miles to maximize the life of this sprocket. The 527ZGV4-48 is part of Vortex's expanding V4 line, covering the most popular tooth counts and wheel fitments.