Browsing Chain Tensioners

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4-Jeri
4-Jeri SS Chain Tensioner
  • Convert any vertical dropout frame with derailleur hanger to a Singlespeed
  • Spring loaded arm keeps tension on chain, pulley axle adjusts to optimize chainline
  • Chain retention hoop prevents chain derailment
  
item # model mount color weight in stock?
  JE6521 SS chain tensioner derailleur hanger black 100g YES
Blackspire
DMR
Gusset
Paul Components
Reverse
Rohloff