Rohloff DH Chain Tensioner Twin-Pulley - Black MFPN=30355427122 so you know how much

so you know how much gas is left in the tank Get superior positional accuracy under dense tree cover or the urban canyon

Enhanced visibility comes from BioViz® reflective accents that reach up to 100 m in low light conditions

8 Clamp Style Standard Rails Offset (mm) 0 Color Black Min Height 164

Developed with the fundamental principles in mind to provide a safer more effective less expensive cleaning solution

Rohloff DH Chain Tensioner Twin-Pulley - Black MFPN=30355427122 so you know how muchSpring loaded, twin pulley design mounts to derailleur hanger Longer arm design allows for easy wheel removal Offers proper chain tension on vertical dropout frames when using the Rohloff Speedhub. XC model has a longer arm for use as a Singlespeed chain tensioner DH model has a shorter arm which brings the upper pulley closer to hub sprocket for better chain retention (shorter arm requires removal of tensioner to remove wheel). Designed to be used in