Vortex 775BZK-48 Black 48-Tooth Aluminum Rear Sprocket

The Vortex 775BZK-48 is a 48-tooth aluminum rear sprocket from Vortex Racing, engineered for motorcycle riders who demand precision, durability, and reduced rotating mass. Part of Vortex's 775 series, this sprocket features a striking black anodized finish with contrast-machined accents, making it a performance and aesthetic upgrade over stock steel sprockets.

Key Features:

• 48-Tooth rear sprocket for optimized gear ratio tuning
• 100% CNC machined in the USA to the tightest tolerances for perfect concentricity
• Specially formulated aluminum alloy per Vortex specifications for strength and light weight
• Black anodized finish with contrast-machined accents resists corrosion and adds visual appeal
• Unique patented tooth design with saber tooth grooves increases longevity and reduces chain wear
• Lightening holes reduce rotating mass for improved acceleration and throttle response
• Significantly lighter than OEM steel sprockets, reducing unsprung weight

Vortex Racing rear sprockets are the trusted choice of professional racers and track-day enthusiasts worldwide. The 775BZK-48 delivers a perfect blend of race-proven performance and everyday reliability, and is available in single-tooth increments to dial in your exact gearing preference.