DMR STS Tension Seeker

• 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
• Weight: 115g