Vortex 525-50 Aluminum Rear Sprocket 525 Pitch 50 Tooth Silver

The Vortex 525-50 is a lightweight aluminum rear sprocket featuring a 525 chain pitch and 50-tooth count, finished in silver anodize. Designed and manufactured in the USA by Vortex Racing, this sprocket is a proven choice for road racing, motocross, supercross, flat track, and street performance applications.

Key Features:

• 525 Pitch / 50 Tooth — direct replacement for OEM 525-pitch drivetrain setups
• 7075 T6 billet aluminum construction — delivers significant weight savings over steel sprockets
• 100% CNC machined in the USA — manufactured to the tightest tolerances for precise concentricity and durability
• Patented CAT5 saber tooth groove design — Vortex's iconic tooth profile that increases sprocket longevity and reduces chain wear
• Silver anodized finish — clear-coated before cutting to prevent oxidation and deliver the classic two-tone machined look
• Specially formulated alloy per Vortex specifications — not off-the-shelf aluminum
• Lightening holes — strategically placed to reduce rotating mass without compromising strength

Vortex Racing aluminum sprockets are highly sensitive to chain cleanliness and tension. For best results and maximum sprocket life, clean and tension the chain every 300–400 miles. Vortex Racing has been trusted by professional race teams worldwide for over 15 years, making this sprocket a top choice for riders who demand race-proven quality.