Vortex 144AZK-49 Aluminum Rear Sprocket 49 Tooth 520 Pitch

The Vortex 144AZK-49 is a high-performance aluminum rear sprocket designed for riders who demand precision and durability. This 49-tooth sprocket features Vortex's race-proven engineering and is specifically designed for 520 pitch chains.

Key Features:

• Constructed from 7075 T6 aluminum for exceptional strength and reduced weight
• 100% CNC machined in the USA to precise tolerances for optimal performance
• Anodized finish prevents corrosion and provides long-lasting appearance
• Unique patented tooth design increases sprocket longevity
• Lightweight design reduces rotating mass for improved acceleration
• Gunk-clearing grooves between teeth keep harmful elements at bay
• 49 teeth for customized gearing ratios

Vortex aluminum sprockets are manufactured to such tight tolerances that many riders report lifespans rivaling steel sprockets. Trusted by racing teams and professional riders, Vortex sprockets deliver the precision and reliability you need on the track or street. This sprocket is compatible with 520 pitch chains and provides an excellent balance of performance and durability.