Vortex 438-39 Silver 39-Tooth Rear Sprocket 530-Pitch

The Vortex 438-39 is a high-performance aluminum rear sprocket designed for sport bikes requiring a 530-pitch chain. This 39-tooth sprocket is engineered for riders seeking optimal gearing balance between acceleration and top speed.

Premium Construction:

• CNC machined from 7075-T6 billet aluminum for exceptional strength-to-weight ratio
• Features saber tooth grooves for extended service life
• Lightweight design reduces rotating mass and aids in putting more power to the pavement
• Silver finish with contrasting machine cuts
• 100% CNC manufactured in the U.S.A.

Vortex Engineering Excellence:

• Patented sprocket design delivers superior performance and durability
• Specially formulated alloy per Vortex specifications
• Tested on the track with direct feedback from top professional race teams worldwide

The 438 series sprocket pattern is compatible with various sport bikes including Yamaha R1, GSXR1000 models, and other motorcycles using 530-pitch chain systems. This sprocket provides a reliable upgrade for racers and enthusiasts who demand precision engineering and proven performance.