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
This product was added to our catalog on April 25, 2018