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DMR STS Chain Tensioner, Stainless Steel Silver

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Converts geared bikes to single speed and bolts into most vertical dropouts in minutes. Designed for harder riding styles, such as dirt jumping, street, park, etc.

  • Stainless steel body provides strength and stiffness
  • Works in conjunction with frame's derailleur hanger and hub axle
  • Adjustable pitch
  • PU pulley uses sealed bearings
  • Designed to be used with geared chains
  • Do not use with a coaster brake or fixed gear
  • 103g