Description

  • Top-normal design offers crisp, clean, derailleur-controlled shifts to hard gears, allowing excellent shifting under heavy load and acceleration — particularly with RapidFire shifters
  • Advanced Light Action design for smooth, easy gear changes
  • Low-friction link pivot bushings provide better shifting response
  • Oversized 13-tooth pulleys
  • Aluminum and steel construction for lightweight strength
  • SGS long cage design offers a wider gear range
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