Vortex 527-63 Silver 63-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 527-63 is a 63-tooth, 530-pitch aluminum rear sprocket finished in silver, engineered for road and performance motorcycle applications. CNC machined from high-grade 7075 aluminum, it delivers an exceptional balance of strength and reduced rotating mass — a direct benefit to throttle response and acceleration.

Key Features:

• 63-tooth, 530-pitch rear sprocket for aggressive gearing setups
• CNC machined from 7075 aluminum for superior strength-to-weight ratio
• Vortex patented saber tooth groove design for extended sprocket longevity
• Precision lightening holes reduce rotating mass and unsprung weight
• Anodized silver finish for corrosion resistance and clean aesthetics
• Manufactured to exact concentricity specifications for smooth, vibration-free operation
• 527 sprocket pattern — fits GSXR1000 (2001–2008) and compatible 530-chain platforms

Vortex sprockets are a trusted choice among road riders and racers seeking reliable, high-performance drivetrain components. The 527-63 is ideal for riders looking to optimize low-end torque and acceleration with a higher rear tooth count.