Browsing Chains & Guides from DMR

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Chain Tensioners
DMR STS Chain Tensioner
  • Simple Tension Seeker (STS) allows the use of a 1 speed drivetrain on a vertical drop frame
  • Perfect for Street or Dirt Jump where simplicity and durability is key
  • Stainless steel arm mounts to derailleur hanger and dropout
  • Loosen bolt and swing down and back to adjust chain tension
  • High density polyurethane pulley with sealed cartridge bearings
item # color weight in stock?
  DM-1553 silver 115g NO
Axle Tensioners
DMR Chain Tugs    
1 choice