Vortex 527AV4-40 VTX Aluminum Rear Sprocket Pitch Sprockets - 527 40-Tooth

The Vortex 527AV4-40 is a VTX series aluminum rear sprocket featuring a 527 chain pitch and 40-tooth count, designed for sport and performance motorcycle applications. Engineered to reduce rotating mass and improve drivetrain response, this sprocket is a proven upgrade for street and track riders alike.

Key Features:

• 527 Chain Pitch — compatible with 527-pitch drive chains
• 40-Tooth rear sprocket — optimized for balanced acceleration and top-speed performance
• Machined from 7075-T6 billet aluminum for an exceptional strength-to-weight ratio
• Lightening holes throughout the sprocket body reduce rotating mass for improved throttle response
• Manufactured to precise specifications ensuring concentricity and long-term durability
• 100% CNC manufactured in the USA by Vortex Racing
• Vortex patented sprocket design with a unique tooth profile for extended sprocket life
• Available with PTFE black hardcoat finish that bonds to the aluminum surface for reduced friction and increased wear resistance

Vortex Racing rear aluminum sprockets are a top choice among racers and performance riders. Their lightweight construction reduces rotating mass and helps deliver more power to the pavement, resulting in improved acceleration, deceleration, and directional changes.