Rohloff DH Chain Tensioner Twin-Pulley - Black MFPN=21078AH2 Laser-cut design contacts the chain

Laser-cut design contacts the chain at three points providing quick and precise wear measurement

and locking nut (#737) from the Park Tool HTR-1 Head Tube Reaming and Facing Set

4 Primary Color Black Tire Diameter/ISO 29/622 Tire Compound GUM-X Tire Width Range 2

Sold 50 per container Length 10 Bolt Size (mm) 5

Rohloff DH Chain Tensioner Twin-Pulley - Black MFPN=21078AH2 Laser-cut design contacts the chainSpring 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