Shimano Alfine CT-S500 Chain Tensioner - Black
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ID: 518
SKU: 402-642
LOC: B10
Reg. $24.99
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Shimano Alfine CT-S500 Chain Tensioner.

  • 20 tooth max rear sprocket
  • 16 tooth chainwrap capacity
  • 41.8mm chainline
  • Uses washers on on the mounting bolt for 5mm of chainline adjustability