Vortex 827ZR-47 Steel Rear Sprocket Pitch Sprockets - 525 47-Tooth Black

The Vortex 827ZR-47 is a 525 pitch, 47-tooth steel rear sprocket designed for street motorcycle applications demanding long-lasting durability and reliable power transfer. Manufactured from carbon steel to Vortex's proprietary specifications and finished with an electro-plated satin black coating, this sprocket is built to resist corrosion and withstand the rigors of daily riding and spirited street use.

Vortex's signature sprocket design features a cupped-down profile from the tooth ring to the body to shed unnecessary weight, while hardened teeth maintain strength and longevity over thousands of miles. The unique tooth geometry extends wear life and promotes smooth chain engagement throughout the sprocket's service life.

Key Features:

• 525 Pitch — direct OEM-style replacement for 525-chain applications
• 47 Teeth — rear sprocket tooth count for gear ratio tuning
• Carbon steel construction per Vortex material specifications
• Electro-plated satin black finish for corrosion resistance
• Hardened teeth for extended service life
• Cupped-down body design reduces rotational mass without sacrificing strength
• Vortex patented tooth profile for smooth chain engagement and improved longevity

The 827ZR-47 is an excellent choice for riders looking to maintain OEM gearing or fine-tune their drive ratio on 525-chain-equipped motorcycles. Pair with a matching 525 pitch front sprocket and chain for optimal drivetrain performance.