Pulley Wheels

A pulley system derailleur uses two small wheels, or pulleys, to guide the chain smoothly across the gears, enhancing shifting precision and efficiency. This system reduces friction and wear, contributing to a more durable and responsive drivetrain. Find trusted pulley system derailleurs and pulley wheels from brands like Ceramic Speed here at Sigma Sports.

  • Full replacement cage assembly
  • Outer and inner cages, damper, and pulleys
  • Full replacement cage assembly
  • Outer and inner cages, damper, and pulleys

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