Vortex 201ZB-48 520-Pitch Steel Rear Sprocket 48-Tooth Black

The Vortex 201ZB-48 is a 520-pitch steel rear sprocket featuring a 48-tooth count and an attractive zinc black (ZB) semi-gloss finish for corrosion resistance. Engineered using Vortex's proprietary EST (Engineered Sprocket Technology), this sprocket delivers an optimal balance of performance, durability, and weight savings in a steel construction.

Vortex steel sprockets are CNC machined from carbon steel alloy to exacting tolerances, then electro-plated satin black to resist rust and corrosion. The signature Vortex laser-cut design cups the surface to remove unnecessary material weight while hardened teeth ensure long service life even under demanding riding conditions.

Key Features:

• 520 chain pitch — compatible with 520-series drive chains
• 48-tooth rear sprocket — suitable for gearing adjustments across a wide range of applications
• Zinc black (ZB) electro-plated finish — attractive semi-gloss appearance with corrosion protection
• Carbon steel alloy construction — hardened teeth for extended wear life
• Cupped and lightened design using Vortex EST Technology to reduce rotating mass
• CNC machined in the USA to meet or exceed OEM quality standards
• Vortex patented sprocket tooth profile for improved longevity and chain engagement

The Vortex 201ZB-48 rear sprocket is an ideal choice for riders seeking a durable, performance-oriented steel sprocket with a clean blacked-out aesthetic. Available in multiple tooth counts to suit a variety of gearing setups.