4-Jeri Single Speed Chain Tensioner

  • 4-Jeri Single Speed Chain Tensioner

$24.95

Call us for availability! 614-299-1100


  • Weight: 100g
  • Convert any vertical dropout frame with derailleur hanger to a Single Speed
  • Spring loaded arm keeps tension on chain, pulley axle adjusts to optimize chainline
  • Chain retention hoop prevents chain derailment