CT-S500 Alfine chain tensioner Silver

Product description

• Shimano Alfine CT-S500 Chain Tensioner – Silver

  The Shimano CT-S500 chain tensioner is designed for use with internal gear hub systems and vertical dropouts. Its double pulley structure ensures smooth chain management and consistent tension, making it ideal for urban and commuter bikes. Finished in silver, it accommodates rear sprockets ranging from 18T to 20T and supports HG 9-speed chains.

  Product Features:

  • Model: CT-S500

  • Color: Silver

  • Structure: Double pulley for stable chain tension

  • Dropout Compatibility: Vertical dropouts

  • Rear Sprocket Range: 18T–20T (Alfine), 16T–23T (Nexus)

  • Chain Compatibility: HG 9-speed

  • Max Front Chainring Difference: 16T

  • Mounting: Direct fit to dropout

  Condition:

  • Pre-owned

  • Fully functional with signs of prior use

  • Clearance item with 10% discount

  A practical solution for maintaining chain tension on internally geared bikes.