Vortex 253ZR-47 CAT5 Steel Rear Sprocket 47T

The Vortex 253ZR-47 is a CAT5 steel rear sprocket with 47 teeth, precision-engineered for motorcycle applications where durability and consistent power transfer are essential. Built by Vortex Racing — a U.S.-based manufacturer with deep roots in professional motorsport — this sprocket is crafted to the same exacting standards trusted by factory race teams worldwide.

Key Features:

• 100% CNC manufactured in the U.S.A. for tight tolerances and consistent quality
• Carbon steel alloy construction per Vortex specifications for exceptional strength and wear resistance
• Electro-plated satin black or silver anodized finish to prevent corrosion and extend service life
• Vortex patented unique tooth design increases sprocket longevity and reduces chain wear
• Hardened teeth maintain strength over high mileage without sacrificing durability
• Lightening holes reduce rotating mass for improved throttle response
• 47-tooth rear sprocket for aggressive acceleration gearing tuning

Vortex steel rear sprockets are the go-to choice for riders who want OEM-replacement reliability with race-proven performance. The steel construction makes this sprocket particularly well-suited for street and track use where long service intervals and consistent chain engagement are priorities.