Vortex 251KV4-44 V4 Aluminum Rear Sprocket 530 Pitch 44-Tooth Black Hardcoat

The Vortex 251KV4-44 is a 44-tooth, 530-pitch aluminum rear sprocket built on Vortex's latest V4 sprocket design. The V4 platform delivers a 10–15% reduction in weight compared to the classic CAT5 design without sacrificing structural integrity, achieved through an optimized lightening pattern with machined faces on both sides.

Key Features:

• 530 Pitch — direct fitment for 530-chain applications
• 44 Teeth — stock-replacement or performance gearing option
• V4 Design — Vortex's newest sprocket architecture with 10–15% weight reduction over the CAT5
• PTFE Black Hardcoat Finish — bonds to the aluminum surface for added lubricity, durability, and corrosion resistance
• 100% CNC machined from 7075 T6 billet aluminum for exceptional strength-to-weight ratio
• Vortex patented saber tooth groove design for increased sprocket longevity and smooth chain engagement
• Specially formulated alloy to Vortex's exacting specifications
• Manufactured in the USA

Vortex aluminum sprockets are the choice of professional road racing, motocross, supercross, flat track, and drag racing teams worldwide. For optimal chain and sprocket life, clean and tension the chain every 300–400 miles. Pair with a matching 530-pitch front sprocket and chain for best results.