Conversion to single speed with vertical dropout frames
-Derailleur-style chain tensioner
-Bolt into a standard derailleur hanger
-Adjustable chainline
-1x Systems
-120
-Convert your old bike to single speed with the Q2 Chain Tension Master. The Q2 Chain Tension Master is a derailleur style chain tensioner that bolts into a standard derailleur hanger.
-Available for Pickup within 2 to 1 businesses days